//Fix for IE6 image flicker
if(document.uniqueID && !window.XMLHttpRequest ){
	document.execCommand("BackgroundImageCache",false,true)
}


/********************************************************
Name: 			config
Description: 	functions to run on load
********************************************************/
function fnConfig() {
	fnCaseSh();
}
window.onload = fnConfig;



/********************************************************
Name: 			Case Show / Hide
Description: 	get href value from link (points to an 
				image), and apply this value to src of 
				hero image.
********************************************************/	
function fnCaseSh() {
	if((document.getElementById("caseStudy")) && (document.getElementById("galleryThumbWrap")) && (document.getElementById("hero").getElementsByTagName("IMG"))) {
		var shThumbs = document.getElementById("galleryThumbWrap").getElementsByTagName("A");
		for(var i=0; i < shThumbs.length; i++ ){
			shThumbs[i].onclick = function(){
				var targetImg = this.href;
				document.getElementById("hero").getElementsByTagName("IMG")[0].src = targetImg;
				return false;
			}		
		}		
	}
}