//var screens=[];
var currentobj;

	
function displayGrab(obj, filename) {

	//alert(this);
/*	if (screens.length > 0) {
		//reset last screen viewed link to vlink color
		currentobj.style.backgroundcolor = "#cccccc";
		alert(currentobj.style.backgroundcolor);
	}
	
	if (obj.style.backgroundcolor != "#cccccc") //current screengrab has not yet been seen - add to array 
		screens[screens.length] = filename;
*/	
	document["teaser"].src = filename;
	document["teaser"].style.display = '';
	//this.style = "background-color: #000000";
	return false;

}

function hideGrab() {
	document["screen"].style.display = 'none';
}

function hideCopy() {
	document["copy"].style.display = 'none';
}


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function launchProjList(type) {
	projects.document.location = 'projects.aspx?proj=' + type;
}

function setCookie(name, value, expire) {   

	document.cookie = name + "=" + escape(value) + ((expire == null) ? "" : ("; expires=" + expire.toGMTString()))
	
}

function getCookie(Name) {  
 
	var search = Name + "=";
	
	if (document.cookie.length > 0) { // if there are any cookies      
		offset = document.cookie.indexOf(search);    
		if (offset != -1) { // if cookie exists          
			offset += search.length; // set index of beginning of value 
			end = document.cookie.indexOf(";", offset); // set index of end of cookie value
			if (end == -1) end = document.cookie.length;
			//alert(document.cookie);
			return unescape(document.cookie.substring(offset, end));
		} 
	}
}