function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'width=530,height=460,toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,left = 0,top = 0');");
}

function feedback(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'width=450,height=680,toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,left = 0,top = 0');");
}

function openpopup(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'width=850,height=500,toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,left = 0,top = 0');");
}