function activateTab()
{
	var cb1 = document.getElementById("our_products");
	cb1.className = "off";
	var cb2 = document.getElementById("for_homeowners");
	cb2.className = "off";
	var cb3 = document.getElementById("for_professionals");
	cb3.className = "off";	
	var cb4 = document.getElementById("why_pittsburgh_paints");
	cb4.className = "off";
		var bodyClasses = document.body.className.split(" ");
		for (var i = 0; i<bodyClasses.length; i++)
		{
			if ( (bodyClasses[i] == "our_products") || (bodyClasses[i] == "for_homeowners") || (bodyClasses[i] == "for_professionals") || (bodyClasses[i] == "why_pittsburgh_paints") )
			{
				var turnon = document.getElementById(bodyClasses[i]);
				turnon.className = "on";	
			}
		}

}

startList = function() 
{
		navRoot = document.getElementById("channel_nav");
		for (var i=0; i < navRoot.childNodes.length; i++) 
		{
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") 
			{
				node.onmouseover=function() {this.className+=" over";}
 				node.onmouseout=function() {this.className=this.className.replace(" over", "");	}
   			}
  		}
 	}
window.onload=startList;