function winOpen(url,b,h)
{	
	h=parseInt(h)+30; b=parseInt(b)+30;
	var winproperties='height='+h+',width='+b+',location=no,menubar=no,scrollbars=yes,toolbar=no';
	var windowname,tmp,i;
	tmp=url;i=0;windowname="";
  	for(i=0;i<tmp.length;++i)
   	{
		if(tmp.charAt(i)=='?') i=tmp.length;
		if((tmp.charCodeAt(i)>=48 && tmp.charCodeAt(i)<=57) || (tmp.charCodeAt(i)>=65 && tmp.charCodeAt(i)<=90) || (tmp.charCodeAt(i)>=97 && tmp.charCodeAt(i)<=122)) 
			{windowname=windowname+tmp.charAt(i);}
	}
	tmp=windowname+"=window.open(url,'"+windowname+"',winproperties)"; eval(tmp);
	tmp=windowname+".focus()"; eval(tmp);
	tmp=windowname+".moveTo((screen.width/2)-(b/2),Math.abs((screen.height/2)-(h/2)-20))"; eval(tmp);
}