// JavaScript Document


function enableList() {
			
	/*Set Opacity*/
	var subUl = $$('#navigation li ul');
	for(var i=0; i<subUl.length; i++){
		subUl[i].setStyle({opacity:0.9});
	}
	
	if (document.all&&document.getElementById) 
		{
			navRoot = document.getElementById("navigation");
			
			for(i=0; i<navRoot.childNodes.length; i++)
			{
				node = navRoot.childNodes[i];
				if(node.nodeName == "LI")
				{	
					node.onmouseover = function(){
						this.className += " hover";
						}
					node.onmouseout  = function(){
						this.className = this.className.replace (" hover", "");
						}
				}
			}
		}
}

function blankTargets() {
	var anc = $$('a.blank');
	
	for(var i=0; i<anc.length; i++){
		anc[i].writeAttribute('target','_blank');
	}
}

function siteinfo(flag){
	if(flag){
		$("overlay").setStyle({display:'block' , opacity:0.7});
		$("site-info-container").setStyle({display:'block'});
		$("site-info-close").setStyle({cursor:'pointer'});
	}
	else{
		$("overlay").hide();
		$("site-info-container").hide();
	}
}

//Page load functions
window.onload = function(){
	enableList();
	blankTargets();		
}