var oldid=1;
function $(id) {return document.getElementById(id)}
function openNew(id,p) {
	if (id!=newid) {
		sc($("new"+newid),"hide")
		sc($("link"+oldid),"","newscorrente")
		
		newid=id		
		oldid=p
		
		sc($("new"+newid),"","hide")
		sc($("link"+oldid),"newscorrente")
		//scroll(0,0)
	}
}

function sc(o,ncn,ocn) {
	if (o) {
		if (ocn!=undefined) {
			if(ocn!="") {
				var re=new RegExp("\\b"+ocn+"\\b","gi")
				var i=o.className.search(re)
				if (i!=-1) {o.className=o.className.replace(re,"")}
			}
		}
		if (ncn!="") {
			var re=new RegExp("\\b"+ncn+"\\b","gi")
			var i=o.className.search(re)
			if (i==-1) {o.className=o.className.replace(/\s*$/,'')+" "+ncn}
		}
	}
}