var msie  =  (navigator.userAgent.indexOf('MSIE')!=-1);
var moz  =  (navigator.userAgent.indexOf('Gecko')!=-1);
var NS6  =  (navigator.userAgent.indexOf('Netscape')!=-1 && navigator.userAgent.indexOf('Gecko')!=-1);
var Nav4  = (document.layers); 
var flag="";

function show(elmnt,len){
		flag=elmnt;
		
		for(i=1;i-1<len;i++) {
			if("id" + i.toString()!=elmnt) 	{
					document.getElementById("id" + i.toString()).style.display="none";
			}
		}
		document.getElementById(elmnt).style.marginTop='1px';
		document.getElementById(elmnt).style.visibility="visible";
		document.getElementById(elmnt).style.display="block";
}
		
function hide(elmnt){
		flag="";
		setTimeout('hideelement(\"' + elmnt+ '\")',600);
		//document.getElementById(elmnt).style.display="none";
}

function hideelement(elmnt){
		if(flag!=elmnt) document.getElementById(elmnt).style.display="none";
}