// JavaScript Document
//
// getPageScroll()
// Returns array with x,y page scroll values.
// Core code from - quirksmode.org
//
function getPageScrollDiv(){
	

	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 getPageSizeDiv(){
	
	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;
}

function showDiv(id){

	var div = document.getElementById(id);
	
	var arrayPageSize = getPageSizeDiv();
	var arrayPageScroll = getPageScrollDiv();

    var width =  div.style.width.substr(0, div.style.width.length-2);
	var height = div.style.height.substr(0, div.style.height.length-2); 
	
	//alert(width);
	//alert(height);
	
	// center loadingImage if it exists
	if (div) {
		div.style.top = (arrayPageScroll[1] + ((arrayPageSize[3] - 35 - height) / 2) + 'px');
		div.style.left = (((arrayPageSize[0] - 20 - width) / 2) + 'px');
		div.style.display = 'block';
	}
}

function hideDiv(id){
	document.getElementById(id).style.display = "none";
}
var posx;var posy;
function capmouse(e)
{ 
	var isOpera = (navigator.userAgent.indexOf('Opera') != -1);
	var isIE = (!isOpera && navigator.userAgent.indexOf('MSIE') != -1)
	// captures the mouse position 
	posx = 0; posy = 0; 
	if (!e){var e = window.event;} 

	if (e.pageX || e.pageY)
	{ 
		posx = e.pageX; 
		posy = e.pageY; 
	} 
	else if (e.clientX || e.clientY)
	{ 
		posx = e.clientX; 
		posy = e.clientY; 
	} 
	if (isIE)
	{
		posx += document.documentElement.scrollLeft-5;
		posy += document.documentElement.scrollTop-5;
	}

} 
function getMousePos(){ 
var pos = new Array();
	pos[0] = posx;
	pos[1] = posy;
return pos;
} 

function changeTabs(id)
{
	if(id=="search")
	{
		document.getElementById("td_browseByMake").className = "inactive_tab";
		document.getElementById("browseByMake").style.display = "none";	
		
		document.getElementById("td_search").className = "active_tab";
		document.getElementById("search").style.display = "block";		
	}
	else if(id=="browseByMake")
	{
		document.getElementById("td_search").className = "inactive_tab";
		document.getElementById("search").style.display = "none";

		document.getElementById("td_browseByMake").className = "active_tab";
		document.getElementById("browseByMake").style.display = "block";		
	}

}
function swap_img(id){
var img = 'img_'+id;
var loading = 'loading_'+id;
document.getElementById(img).style.display='table-cell'; 
document.getElementById(loading).style.display='none';
}

function newsscroller()
{
	
}