var page = null;
var page2 = null;
var search = null;
var search2 = null;

function popupWindow(URL) 
{
	var top = screen.availHeight/2 - 530/2; // center
	var left = screen.availWidth/2 - 750/2; // center

	page = window.open(URL, 'page', 'toolbar=0,scrollbars=0,location=0,scrollbars=1,statusbar=0,menubar=0,resizable=1,width=750,height=530,left = ' + left + ',top = ' + top);
	page.focus();
}

function popupWindow2(URL) 
{
	var top = screen.availHeight/2 - 500/2; // center
	var left = screen.availWidth/2 - 700/2; // center

	page2 = window.open(URL, 'page2', 'toolbar=0,scrollbars=0,location=0,scrollbars=1,statusbar=0,menubar=0,resizable=1,width=700,height=500,left =' + left + ',top = ' + top);
	page2.focus();
}

function popupWindow3(URL) 
{
	var top = screen.availHeight/2 - 500/2; // center
	var left = screen.availWidth/2 - 850/2; // center

	page = window.open(URL, 'page', 'toolbar=0,scrollbars=0,location=0,scrollbars=1,statusbar=0,menubar=0,resizable=1,width=850,height=500,left =' + left + ',top = ' + top);
	page.focus();
}

function popupWindow4(URL) 
{
	var top = screen.availHeight/2 - 650/2; // center
	var left = screen.availWidth/2 - 820/2; // center

	page = window.open(URL, 'page', 'toolbar=0,scrollbars=0,location=0,scrollbars=1,statusbar=0,menubar=0,resizable=0,width=820,height=650,left = ' + left + ',top = ' + top);
	page.focus();
}

function popupWindow5(URL) 
{
	var top = screen.availHeight/2 - 550/2; // center
	var left = screen.availWidth/2 - 750/2; // center

	page = window.open(URL, 'page', 'toolbar=0,scrollbars=1,location=0,scrollbars=1,statusbar=0,menubar=0,resizable=1,width=750,height=550,left = ' + left + ',top = ' + top);
	page.focus();
}

function popupWindow6(URL) 
{
	var top = screen.availHeight/2 - 650/2; // center
	var left = screen.availWidth/2 - 900/2; // center

	page = window.open(URL, 'page', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=900,height=650,left = ' + left + ',top = ' + top);
	page.focus();
}


function popupWindow7(URL) 
{
	var top = screen.availHeight/2 - 490/2; // center
	var left = screen.availWidth/2 - 850/2; // center

	page = window.open(URL, 'page', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=850,height=490,left = ' + left + ',top = ' + top);
	page.focus();
}

function popupWindow8(URL) 
{
	var top = screen.availHeight/2 - 650/2; // center
	var left = screen.availWidth/2 - 900/2; // center

	page2 = window.open(URL, 'page2', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=900,height=650,left = ' + left + ',top = ' + top);
	page2.focus();
}

function popupSearch(URL) 
{
	var top = screen.availHeight/2 - 270/2; // center
	var left = screen.availWidth/2 - 700/2; // center

	search = window.open(URL, 'search', 'toolbar=0,scrollbars=0,location=0,scrollbars=1,statusbar=0,menubar=0,resizable=1,width=700,height=270,left = ' + left + ',top = ' + top);
	search.focus();
}

function popupSearch2(URL) 
{
	var top = screen.availHeight/2 - 270/2; // center
	var left = screen.availWidth/2 - 700/2; // center

	search2 = window.open(URL, 'search2', 'toolbar=0,scrollbars=0,location=0,scrollbars=1,statusbar=0,menubar=0,resizable=1,width=700,height=270,left = ' + left + ',top = ' + top);
	search2.focus();
}

function popupWindow2i(URL) 
{
	var top = screen.availHeight/2 - 550/2; // center
	var left = screen.availWidth/2 - 700/2; // center

	page2 = window.open(URL, 'page2', 'toolbar=0,scrollbars=0,location=0,scrollbars=1,statusbar=0,menubar=0,resizable=1,width=700,height=550,left =' + left + ',top = ' + top);
	page2.focus();
}

function popupSmall(URL) 
{
	var top = screen.availHeight/2 - 150/2; // center
	var left = screen.availWidth/2 - 300/2; // center

	page = window.open(URL, 'page', 'toolbar=0,scrollbars=0,location=0,scrollbars=0,statusbar=0,menubar=0,resizable=1,width=300,height=150,left = ' + left + ',top = ' + top);
	page.focus();
}
function popupSmall2(URL) 
{
	var top = screen.availHeight/2 - 150/2; // center
	var left = screen.availWidth/2 - 300/2; // center

	page = window.open(URL, 'page', 'toolbar=0,scrollbars=0,location=0,scrollbars=0,statusbar=0,menubar=0,resizable=0,width=280,height=185,left = ' + left + ',top = ' + top);
	page.focus();
}

function popupSmall3(URL) 
{
	var top = screen.availHeight/2 - 150/2; // center
	var left = screen.availWidth/2 - 300/2; // center

	page2 = window.open(URL, 'page2', 'toolbar=0,scrollbars=0,location=0,scrollbars=0,statusbar=0,menubar=0,resizable=0,width=280,height=185,left = ' + left + ',top = ' + top);
	page2.focus();
}

function popupConsignee(URL) 
{
	var top = screen.availHeight/2 - 400/2; // center
	var left = screen.availWidth/2 - 560/2; // center

	search = window.open(URL, 'search', 'toolbar=0,scrollbars=0,location=0,scrollbars=0,statusbar=0,menubar=0,resizable=0,width=560,height=400,left = ' + left + ',top = ' + top);
	search.focus();
}


function checkUnload(){
	if (page2 && page2.open && !page2.closed)
		page2.close();
	if (page && page.open && !page.closed)
		page.close();
	if (search && search.open && !search.closed)
		search.close();
	if (search2 && search2.open && !search2.closed)
		search2.close();
}