function winPop(baseurl,url){
	window.open(baseurl+url+'?baseurl='+baseurl,null,"height=400,width=650,status=yes,toolbar=no,menubar=no,location=no,scrollbars=0");
}
function vtPop(url){
	window.open(url,null,"height=470,width=600,status=yes,toolbar=no,menubar=no,location=no,scrollbars=0");
}
function scrollToTop(){
	window.scroll(0, 0);
}
function openWin(url, winheight, winwidth, hasScroll){
	window.open(url,null,"height="+winheight+",width="+winwidth+",status=yes,toolbar=no,menubar=no,resizable=yes,location=no,scrollbars="+hasScroll);
}
function openWindow(url, winname, winheight, winwidth, hasScroll){
	window.open(url,winname,"height="+winheight+",width="+winwidth+",status=yes,toolbar=no,menubar=no,resizable=yes,location=no,scrollbars="+hasScroll);
}