function pop_win(url,windowname,width,height){
var features="location=no, menubar=no, status=no, scrollbars=no, resizable=no, toolbar=no"
var win1 = window.open(url,windowname, features + ",width=" + width + ",height=" + height);
}
function pop_win2(url,windowname,width,height){
var features="location=no, menubar=no, status=no, scrollbars=yes, resizable=no, toolbar=no"
var win1 = window.open(url,windowname, features + ",width=" + width + ",height=" + height);
}
function pop_win3(url,windowname,width,height){
var features="location=no, menubar=no, status=no, scrollbars=yes, resizable=yes, toolbar=no"
var win1 = window.open(url,windowname, features + ",width=" + width + ",height=" + height);
}