function changecss(ss,ss1){
	document.getElementById(ss).className = ss1;
	}

	function openWin(theURL,winName,features,w,h) {
	  	window.open(theURL,winName,'toolbar=0,location=0,status=0,menubar=0,scrollbars=1,resizable=0, top=50, left=50 ,width='+w+',height='+h+'');
	}