function intval(mixed_var, base)
{
    var tmp;
    if( typeof( mixed_var ) == 'string' )
    {
        tmp = parseInt(mixed_var*1);
        if(isNaN(tmp) || !isFinite(tmp))
        {
            return 0;
        }
        else
        {
            return tmp.toString(base || 10);
        }
    }
    else if( typeof( mixed_var ) == 'number' && isFinite(mixed_var) )
    {
        return Math.floor(mixed_var);
    }
    else
    {
        return 0;
    }
}

function trim(str)
{
   return str.replace(/\s/,"");
}
    
function reFormat(temp)
{
	var strlen;
	var tempchar1;
	var tempchar2;
	var tempchar3;
	strlen = temp.length;
	if(strlen==8)
	{
		tempchar1 = temp.substring(0,1);
		tempchar2 = tempchar1+",";
		tempchar1b = temp.substring(1,4);
		tempchar2 = tempchar2+tempchar1b+", ";
		tempchar3 = tempchar2+temp.substring(4);
	}
	else if(strlen==7)
	{
		tempchar1 = temp.substring(0,1);
		tempchar2 = tempchar1+",";
		tempchar1b = temp.substring(1,4);
		tempchar2 = tempchar2+tempchar1b+", ";
		tempchar3 = tempchar2+temp.substring(4);
	}
	else if(strlen==6)
	{
		tempchar1 = temp.substring(0,3);
		tempchar2 = tempchar1+",";
		tempchar3 = tempchar2+temp.substring(3,6);
	}
	else if(strlen==5)
	{
		tempchar1 = temp.substring(0,2);
		tempchar2 = tempchar1+",";
		tempchar3 = tempchar2+temp.substring(2,5);
	}
	else if(strlen==4)
	{
		tempchar1 = temp.substring(0,1);
		tempchar2 = tempchar1+",";
		tempchar3 = tempchar2+temp.substring(1,5);
	}
	else
	{
		tempchar3 = temp
	}
	return tempchar3;
}

var save_param = new Array();

function saveParams()
{
	var count = 0;
	var param = 1;
	var ptab = document.getElementById('prices_table');
	if(ptab)
	{
		var els = ptab.getElementsByTagName("td");
	
 		for (i=0; i < els.length; i++)
	 	{
			if(els[i].className == "price")
			{
				count++;
				save_param[count] = parseInt(trim(els[i].innerHTML));
			}
		}
		reSUM(1);
	}
}

function reSUM(param)
{
	var count = 0;
	if(typeof(param) == "undefined") param = 1;
	
	var els = document.getElementById('prices_table').getElementsByTagName("td");
 	for (i=0; i < els.length; i++)
 	{
		if(els[i].className == "price")
		{
			count++;
			temp = (save_param[count]*param).toFixed(0);
			tempchar3 = reFormat(temp);
			els[i].innerHTML = tempchar3;
		}
	}
}

function getXhr()
{
	var xhr = null; 
	if(window.XMLHttpRequest)
	{
		xhr = new XMLHttpRequest(); 
	}
	else if(window.ActiveXObject)
	{
		try
		{
			xhr = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e)
		{
			xhr = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	else
	{
		alert("Can't create XMLHTTPRequest");
		xhr = false; 
	}
	return xhr;
}

function updateTag(updatedElementId, toUrl, text)
{
	var xhr = getXhr();
	updatedElement = document.getElementById(updatedElementId);
	xhr.onreadystatechange = function()
	{
		if (xhr.readyState != 4 || xhr.status != 200)
		{
			if (document.getElementById && text != "") 
			{
				updatedElement.innerHTML = text;
			}
		}
		else if (xhr.readyState == 4 && xhr.status == 200)
		{
			if (document.getElementById)
			{
				if (xhr.responseText != "")
				{
					updatedElement.innerHTML = xhr.responseText;
				}
			}
		}
	}
	
	xhr.open("GET",toUrl,true);
	xhr.send(null);
}

function changeLinkedSelects(selectElement, forSelect, val, hide)
{
	id = selectElement.value;
	forSelectElement = document.getElementById(forSelect);
	var xhr = getXhr();
	
	xhr.onreadystatechange = function()
	{
		if(xhr.readyState != 4 || xhr.status != 200)
		{
				if (document.getElementById)
				{
					forSelectElement.innerHTML = "<option value=''>loading ...</option>";
				}
		}else if(xhr.readyState == 4 && xhr.status == 200)
		{
			if (document.getElementById)
			{
				if (xhr.responseText != "")
				{
					forSelectElement.style.display = "inline";
					forSelectElement.innerHTML = "<option value=''>selsect</option>" + xhr.responseText;
					for(i=0; i<forSelectElement.options.length; i++)
					{
						if(forSelectElement.options[i].value == val) forSelectElement.options[i].selected= "selected";
					}
				}
				else if(hide)
				{
					forSelectElement.style.display = "none";
				}
			}
		}
	}
	if (id == '')
	{
		forSelectElement.innerHTML = "<option value=''>selsect</option>";
		return;
	}
	toUrl="/lists/getLinkedListItems/id/"+id;
	xhr.open("GET",toUrl,true);
	xhr.send(null);
}

function showPic(blockID, picID)
{
	blockElement = document.getElementById(blockID);
	blockElement.className = picID;
	blockElement.innerHTML = "<img border='0' src='/media/display/id/" + picID + "' />";
}

function getNextPic(blockID, allElements)
{
	blockElement = document.getElementById(blockID);
	elementName = blockElement.className;
	var ind = 0;
	var mySplitResult = allElements.split(",");
	var splitCount = mySplitResult.length;
	for (i = 0; i < splitCount; i++)
	{
		if (elementName == mySplitResult[i])
		{
			ind = i+1;
			if (ind >= splitCount)
			{
				ind = 0;
			}
		}
	}
	if (ind >= 0)
	{
		blockElement.className = mySplitResult[ind];
		blockElement.innerHTML = "<img border='0' src='/media/display/id/" + mySplitResult[ind] + "' />";
	}
}

function getPrevPic(blockID, allElements)
{
	blockElement = document.getElementById(blockID);
	elementName = blockElement.className;
	var ind = 0;
	var mySplitResult = allElements.split(",");
	var splitCount = mySplitResult.length;
	for (i = 0; i < splitCount; i++)
	{
		if (elementName == mySplitResult[i])
		{
			ind = i-1;
			if (ind < 0)
			{
				ind = splitCount-1;
			}
		}
	}
	if (ind >= 0)
	{
		blockElement.className = mySplitResult[ind];
		blockElement.innerHTML = "<img border='0' src='/media/display/id/" + mySplitResult[ind] + "' />";
	}
}

function setActive(id,id2,id3)
{
	var elm = document.getElementById(id);
	var len = elm.options.length;
	if (elm.options[elm.options.selectedIndex].value == 'other')
	{
		document.getElementById(id3).style.display = 'block';
		document.getElementById(id2).readOnly = false;
		document.getElementById(id2).focus();
		document.getElementById(id2).style.border = "solid 1px red";
	}else{
		document.getElementById(id2).value = '';
		document.getElementById(id2).readOnly = true;
		document.getElementById(id2).blur();
		document.getElementById(id2).style.border = "solid 1px #A8ACAF";
		document.getElementById(id3).style.display = 'none';
	}

}

function checkConditionsRead(value, buttonIdToDisable)
{
	var element = document.getElementById(buttonIdToDisable);
	if (value)
	{
		element.disabled = false;
	}
	else
	{
		element.disabled = true;
	}
}
/*
	Lightbox JS: Fullsize Image Overlays 
	by Lokesh Dhakar - http://www.huddletogether.com

	For more information on this script, visit:
	http://huddletogether.com/projects/lightbox/

	Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/
	(basically, do anything you want, just leave my name and link)
	
	Table of Contents
	-----------------
	Configuration
	
	Functions
	- getPageScroll()
	- getPageSize()
	- pause()
	- getKey()
	- listenKey()
	- showLightbox()
	- hideLightbox()
	- initLightbox()
	- addLoadEvent()
	
	Function Calls
	- addLoadEvent(initLightbox)

*/



//
// Configuration
//

// If you would like to use a custom loading image or close button reference them in the next two lines.
var loadingImage = '/images/loading.gif';		
var closeButton = '/images/close.jpg';		





//
// getPageScroll()
// Returns array with x,y page scroll values.
// Core code from - quirksmode.org
//
function getPageScroll(){

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll) 
	return arrayPageScroll;
}



//
// getPageSize()
// Returns array with page width, height and window width, height
// Core code from - quirksmode.org
// Edit for Firefox by pHaez
//
function getPageSize(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}


	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}


//
// pause(numberMillis)
// Pauses code execution for specified time. Uses busy code, not good.
// Code from http://www.faqts.com/knowledge_base/view.phtml/aid/1602
//
function pause(numberMillis) {
	var now = new Date();
	var exitTime = now.getTime() + numberMillis;
	while (true) {
		now = new Date();
		if (now.getTime() > exitTime)
			return;
	}
}

//
// getKey(key)
// Gets keycode. If 'x' is pressed then it hides the lightbox.
//

function getKey(e){
	if (e == null) { // ie
		keycode = event.keyCode;
	} else { // mozilla
		keycode = e.which;
	}
	key = String.fromCharCode(keycode).toLowerCase();
	
	if(key == 'x'){ hideLightbox(); }
}


//
// listenKey()
//
function listenKey () {	document.onkeypress = getKey; }
	

//
// showLightbox()
// Preloads images. Pleaces new image in lightbox then centers and displays.
//
function showLightbox(objLink)
{
	// prep objects
	var objOverlay = document.getElementById('overlay');
	var objLightbox = document.getElementById('lightbox');
	var objCaption = document.getElementById('lightboxCaption');
	var objImage = document.getElementById('lightboxImage');
	var objLoadingImage = document.getElementById('loadingImage');
	
	var objLightboxDetails = document.getElementById('lightboxDetails');

	
	var arrayPageSize = getPageSize();
	var arrayPageScroll = getPageScroll();

	// center loadingImage if it exists
	if (objLoadingImage) {
		objLoadingImage.style.top = (arrayPageScroll[1] + ((arrayPageSize[3] - 35 - objLoadingImage.height) / 2) + 'px');
		objLoadingImage.style.left = (((arrayPageSize[0] - 20 - objLoadingImage.width) / 2) + 'px');
		objLoadingImage.style.display = 'block';
	}

	// set height of Overlay to take up whole page and show
	objOverlay.style.height = (arrayPageSize[1] + 'px');
	objOverlay.style.display = 'block';

	// preload image
	imgPreload = new Image();

	imgPreload.onload=function(){
		objImage.src = objLink.href;

		// center lightbox and make sure that the top and left values are not negative
		// and the image placed outside the viewport
		var lightboxTop = arrayPageScroll[1] + ((arrayPageSize[3] - 35 - imgPreload.height) / 2);
		var lightboxLeft = ((arrayPageSize[0] - 20 - imgPreload.width) / 2);
		
		objLightbox.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
		objLightbox.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";


		objLightboxDetails.style.width = imgPreload.width + 'px';
		
		if(objLink.getAttribute('title')){
			objCaption.style.display = 'block';
			//objCaption.style.width = imgPreload.width + 'px';
			objCaption.innerHTML = objLink.getAttribute('title');
		} else {
			objCaption.style.display = 'none';
		}
		
		// A small pause between the image loading and displaying is required with IE,
		// this prevents the previous image displaying for a short burst causing flicker.
		if (navigator.appVersion.indexOf("MSIE")!=-1){
			pause(250);
		} 

		if (objLoadingImage) {	objLoadingImage.style.display = 'none'; }

		// Hide select boxes as they will 'peek' through the image in IE
		selects = document.getElementsByTagName("select");
        for (i = 0; i != selects.length; i++) {
                selects[i].style.visibility = "hidden";
        }

	
		objLightbox.style.display = 'block';

		// After image is loaded, update the overlay height as the new image might have
		// increased the overall page height.
		arrayPageSize = getPageSize();
		objOverlay.style.height = (arrayPageSize[1] + 'px');
		
		// Check for 'x' keypress
		listenKey();

		return false;
	}

	imgPreload.src = objLink.href;
	
}

//
// hideLightbox()
//
function hideLightbox()
{
	// get objects
	objOverlay = document.getElementById('overlay');
	objLightbox = document.getElementById('lightbox');

	// hide lightbox and overlay
	objOverlay.style.display = 'none';
	objLightbox.style.display = 'none';

	// make select boxes visible
	selects = document.getElementsByTagName("select");
    for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "visible";
	}

	// disable keypress listener
	document.onkeypress = '';
}

//
// initLightbox()
// Function runs on window load, going through link tags looking for rel="lightbox".
// These links receive onclick events that enable the lightbox display for their targets.
// The function also inserts html markup at the top of the page which will be used as a
// container for the overlay pattern and the inline image.
//
function initLightbox()
{
	
	if (!document.getElementsByTagName){ return; }
	var anchors = document.getElementsByTagName("a");

	// loop through all anchor tags
	for (var i=0; i<anchors.length; i++){
		var anchor = anchors[i];

		if (anchor.getAttribute("href") && (anchor.getAttribute("rel") == "lightbox")){
			anchor.onclick = function () {showLightbox(this); return false;}
		}
    
	}

	// the rest of this code inserts html at the top of the page that looks like this:
	//
	// <div id="overlay">
	//		<a href="#" onclick="hideLightbox(); return false;"><img id="loadingImage" /></a>
	//	</div>
	// <div id="lightbox">
	//		<a href="#" onclick="hideLightbox(); return false;" title="Click anywhere to close image">
	//			<img id="closeButton" />		
	//			<img id="lightboxImage" />
	//		</a>
	//		<div id="lightboxDetails">
	//			<div id="lightboxCaption"></div>
	//			<div id="keyboardMsg"></div>
	//		</div>
	// </div>
	
	var objBody = document.getElementsByTagName("body").item(0);
	
	// create overlay div and hardcode some functional styles (aesthetic styles are in CSS file)
	var objOverlay = document.createElement("div");
	objOverlay.setAttribute('id','overlay');
	objOverlay.onclick = function () {hideLightbox(); return false;}
	objOverlay.style.display = 'none';
	objOverlay.style.position = 'absolute';
	objOverlay.style.top = '0';
	objOverlay.style.left = '0';
	objOverlay.style.zIndex = '90';
 	objOverlay.style.width = '100%';
	objBody.insertBefore(objOverlay, objBody.firstChild);
	
	var arrayPageSize = getPageSize();
	var arrayPageScroll = getPageScroll();

	// preload and create loader image
	var imgPreloader = new Image();
	
	// if loader image found, create link to hide lightbox and create loadingimage
	imgPreloader.onload=function(){

		var objLoadingImageLink = document.createElement("a");
		objLoadingImageLink.setAttribute('href','#');
		objLoadingImageLink.onclick = function () {hideLightbox(); return false;}
		objOverlay.appendChild(objLoadingImageLink);
		
		var objLoadingImage = document.createElement("img");
		objLoadingImage.src = loadingImage;
		objLoadingImage.setAttribute('id','loadingImage');
		objLoadingImage.style.position = 'absolute';
		objLoadingImage.style.zIndex = '150';
		objLoadingImageLink.appendChild(objLoadingImage);

		imgPreloader.onload=function(){};	//	clear onLoad, as IE will flip out w/animated gifs

		return false;
	}

	imgPreloader.src = loadingImage;

	// create lightbox div, same note about styles as above
	var objLightbox = document.createElement("div");
	objLightbox.setAttribute('id','lightbox');
	objLightbox.style.display = 'none';
	objLightbox.style.position = 'absolute';
	objLightbox.style.zIndex = '100';	
	objBody.insertBefore(objLightbox, objOverlay.nextSibling);
	
	// create link
	var objLink = document.createElement("a");
	objLink.setAttribute('href','#');
	//objLink.setAttribute('title','-+-�-�-�-+-�-+');
	objLink.onclick = function () {hideLightbox(); return false;}
	objLightbox.appendChild(objLink);

	// preload and create close button image
	var imgPreloadCloseButton = new Image();

	// if close button image found, 
	imgPreloadCloseButton.onload=function(){

		var objCloseButton = document.createElement("img");
		objCloseButton.src = closeButton;
		objCloseButton.setAttribute('id','closeButton');
		objCloseButton.style.position = 'absolute';		
		//objCloseButton.style.top = '5px';
		//objCloseButton.style.marginBottom = '5px';
		//objCloseButton.style.left = '795px';
		objCloseButton.style.zIndex = '200';
		objLink.appendChild(objCloseButton);

		return false;
	}

	imgPreloadCloseButton.src = closeButton;

	// create image
	var objImage = document.createElement("img");
	objImage.setAttribute('id','lightboxImage');
	objImage.style.marginTom = '10px';
	objLink.appendChild(objImage);
	
	// create details div, a container for the caption and keyboard message
	var objLightboxDetails = document.createElement("div");
	objLightboxDetails.setAttribute('id','lightboxDetails');
	objLightbox.appendChild(objLightboxDetails);

	// create caption
	var objCaption = document.createElement("div");
	objCaption.setAttribute('id','lightboxCaption');
	objCaption.style.display = 'none';
	objLightboxDetails.appendChild(objCaption);

	// create keyboard message
	var objKeyboardMsg = document.createElement("div");
	objKeyboardMsg.setAttribute('id','keyboardMsg');
	objKeyboardMsg.innerHTML = '<a href="#" onclick="hideLightbox(); return false;"></a>';
	objLightboxDetails.appendChild(objKeyboardMsg);


}

//
// addLoadEvent()
// Adds event to window.onload without overwriting currently assigned onload functions.
// Function found at Simon Willison's weblog - http://simon.incutio.com/
//
function addLoadEvent(func)
{	
	var oldonload = window.onload;
	if (typeof window.onload != 'function'){
    	window.onload = func;
	} else {
		window.onload = function(){
		oldonload();
		func();
		}
	}

}
addLoadEvent(initLightbox);	// run initLightbox onLoad
addLoadEvent(saveParams);


function displayflash(source, width, height, flashvars)
{
    document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,65,0" width="'+width+'" height="'+height+'"  align="middle">' + "\n");
    document.write('    <param name="allowScriptAccess" value="sameDomain">' + "\n");
	document.write('    <param name="movie" value="'+source+'">' + "\n");
	document.write('    <param name="menu" value="false">' + "\n");
	document.write('    <param name="quality" value="high">' + "\n");
	document.write('    <param name="wmode" value="transparent">' + "\n");
    document.write('    <param name="scale" value="noscale">' + "\n");
    document.write('    <param name="bgcolor" value="">' + "\n");
    document.write('    <param name="FlashVars" value="'+flashvars+'">' + "\n");
    document.write('    <embed wmode="transparent" flashvars="'+flashvars+'" src="'+source+'" menu="false" quality="high" scale="noscale" bgcolor="" width="'+width+'" height="'+height+'"  align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>' + "\n");
    document.write('</object>' + "\n");

}

function ChangeRow(id)
{
	document.getElementById(id).style.color='#ffffff'; 
	document.getElementById(id).style.background='#16457f';
	document.getElementById(id).style.cursor= 'pointer';
	document.getElementById(id).style.cursor= 'hand';
}

function RestoreRow(id, row_color)
{
	if(row_color=='light_row')
	document.getElementById(id).style.background='#E8E8E8'; 
	else
	document.getElementById(id).style.background='#D2D0D0'; 
	document.getElementById(id).style.color='#123767'; 
}
