window.onbeforeunload = fget
var mouseX,mouseY;
document.onmousemove=mtrack;
function mtrack(e) {
	if(!e){
		e=event;
	}
	if (e.clientX!=null){
		mouseX=e.clientX;
		mouseY=e.clientY;
	}
}

function fget() {
	if (typeof(event)=="object")
    {
		mouseX=event.clientX;
		mouseY=event.clientY;
	}
	if (mouseY<10 && mouseX>400){
		if(document.getElementById('exit_pop_url'))modalWin(document.getElementById('exit_pop_url').value);
	}
}
var returnValue = 1;
function modalWin(url)
{
        if (window.showModalDialog)
        {
           window.showModalDialog(url,'write',"dialogWidth:550px;dialogHeight:350px;");
        }
        else
        {
           var       w=window.screen.width;
           var       h= window.screen.height;
           var       winwidth=500;
           var       winheight=300;
           var       win= (h - winheight)/2;
           var       winleft= (w- winwidth)/2;
           window.myAction=this;
           var DialogWin =       window.open(url, 'write',"top="+win+",left="+winleft+',location=no,width=550px,height=350px,modal=yes');
           window.onclick=function (){DialogWin.focus()};
        }
}