// JavaScript Document

function changeClr(obj){
	var clrObj 	= document.getElementById(obj+"clr");
	var grayObj = document.getElementById(obj+"gray");
	var hvrBtn	= document.getElementById("btn"+obj+"info");
	if(grayObj!=null){/* To check if there are img elements to change, if not, dont do noting*/
		if(grayObj.style.display=="none"){
			clrObj.style.display="none";
			grayObj.style.display="block";
			hvrBtn.setAttribute("class", "");
			hvrBtn.setAttribute("className", ""); 
		}else{
			grayObj.style.display="none";
			clrObj.style.display="block";
			hvrBtn.setAttribute("class", "hover");
			hvrBtn.setAttribute("className", "hover"); 
		}
	}
	return true;
}