function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=450,height=600');");
}

function doadmin(url,mit) {
try
{
 var requester = new XMLHttpRequest();
}
catch (error)
{
 try
 {
   var requester = new ActiveXObject("Microsoft.XMLHTTP");
 }
 catch (error)
 {
   return false;
 }
}

requester.open("GET", url);
requester.send(null);

requester.onreadystatechange = stateHandler;
opacity(mit,100,0,500);

}

function stateHandler()
{
 if (requester.readyState == 4)
 {
 if (requester.status == 200)
 {
   success();
 }
 else
 {
   failure();
 }
}

return true;
}

function opacity(id, opacStart, opacEnd, millisec) {
    //speed for each frame
    var speed = Math.round(millisec / 100);
    var timer = 0;

    //determine the direction for the blending, if start and end are the same nothing happens
    if(opacStart > opacEnd) {
        for(i = opacStart; i >= opacEnd; i--) {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    } else if(opacStart < opacEnd) {
        for(i = opacStart; i <= opacEnd; i++)
            {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    }
}

//change the opacity for different browsers
function changeOpac(opacity, id) {
    var object = document.getElementById(id).style;
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";

	if (object.opacity<=0) {
	
	document.getElementById(id).style.display="none";

	}
}

function shiftOpacity(id, millisec) {
//  alert(document.getElementById(id).style.opacity);
    if(document.getElementById(id).style.opacity == 0) {
        opacity(id, 0, 100, millisec);
    } else {
        opacity(id, 100, 0, millisec);
    }
}