document.write("<"+"span id=\"roll_over_grid\""+" style=\"display:none\"> <"+"/span"+">");

function RollOver(obj,src,over)
{
	//alert(src.replace(/\//g,"slash"));
	if(document.getElementById(src.replace(/\//g,"slash")+"_orig") == undefined)
	{
		createRollOver(src,over);
	}
	
	obj.src = document.getElementById(src.replace(/\//g,"slash")+"_over").src;
	
}

function createRollOver(src,over)
{
	var grid = document.getElementById("roll_over_grid");
	grid.innerHTML += "<img id=\""+src.replace(/\//g,"slash")+"_orig"+"\" src=\""+ src +"\" /><img id=\""+src.replace(/\//g,"slash")+"_over"+"\" src=\""+ over +"\" />";
}

function RollOut(obj,src)
{
	
	obj.src = document.getElementById(src.replace(/\//g,"slash")+"_orig").src;
	
}