function getvideo(v,w,h,p){
xmlHttp = new XMLHttpRequest();
xmlHttp.open("GET","/grabtube/getvred.php?vurl="+v+"&w="+w+"&h="+h+"&p="+p,true);

xmlHttp.send(null);
xmlHttp.onreadystatechange=retvideo;
}



function retvideo() {
if (xmlHttp.readyState==4) {
document.getElementById('renderv').innerHTML=xmlHttp.responseText;

}
}