var popupStatus = 0;
function loadPopup()
{
	if(popupStatus==0)
	{
		$("object").css("display","none");
		$("embed").css("display","none");
		$("#popupInfo object").css("display","block");
		$("#popupInfo embed").css("display","block");
		$("#backgroundPopup").css({
			"opacity": "0.7"
		});
		$("#popupInfo2").css({
			"opacity": "0.7"
		});
		$("#backgroundPopup").fadeIn("slow");
		$("#popupInfo2").fadeIn("slow");
		$("#popupInfo1").fadeIn("slow");
		$("#popupInfo").fadeIn("slow");
		popupStatus = 1;
	}
}
function disablePopup()
{
	if(popupStatus==1)
	{
		$("object").css("display","block");
		$("embed").css("display","block");
		$("#backgroundPopup").fadeOut("slow");
		$("#popupInfo2").fadeOut("slow");
		$("#popupInfo1").fadeOut("slow");
		$("#popupInfo").fadeOut("slow");
		popupStatus = 0;
	}
}
//centering popup
function getScrollXY() {
	var scrOfX = 0, scrOfY = 0;
	if( typeof( window.pageYOffset ) == 'number' ) {
		//Netscape compliant
		scrOfY = window.pageYOffset;
		scrOfX = window.pageXOffset;
	} else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
		//DOM compliant
		scrOfY = document.body.scrollTop;
		scrOfX = document.body.scrollLeft;
	} else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
		//IE6 standards compliant mode
		scrOfY = document.documentElement.scrollTop;
		scrOfX = document.documentElement.scrollLeft;
	}
	return {X:scrOfX, Y:scrOfY};
}
function getWindowSize() {
	var myWidth = 0, myHeight = 0;
	if( typeof( window.innerWidth ) == 'number' ) {
		//Non-IE
		myWidth = window.innerWidth;
		myHeight = window.innerHeight;
	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		//IE 6+ in 'standards compliant mode'
		myWidth = document.documentElement.clientWidth;
		myHeight = document.documentElement.clientHeight;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		//IE 4 compatible
		myWidth = document.body.clientWidth;
		myHeight = document.body.clientHeight;
	}
	return{X:myWidth, Y:myHeight}
}
//centering popup
function centerPopup4(){
	//request data for centering
	var windowDim = getWindowSize();
	var popupHeight = $("#popupInfo").height();
	var popupWidth = $("#popupInfo").width();
	var popupHeight1 = $("#popupInfo1").height();
	var popupWidth1 = $("#popupInfo1").width();
	var scroll = getScrollXY();
	//centering
	$("#popupInfo").css({
		"position": "absolute",
		"top": windowDim.Y/2-popupHeight/2 + scroll.Y-15,
		"left": windowDim.X/2-popupWidth/2 + scroll.X-15
	});
	$("#popupInfo2").css({
		"position": "absolute",
		"top": windowDim.Y/2-popupHeight1/2 + scroll.Y-15,
		"left": windowDim.X/2+popupWidth1/2+30 + scroll.X-15
	});
	$("#popupInfo1").css({
		"position": "absolute",
		"top": windowDim.Y/2-popupHeight1/2 + scroll.Y-15,
		"left": windowDim.X/2-popupWidth1/2 + scroll.X-15
	});
	//only need force for IE6
	$("#backgroundPopup").css({
		"width": windowDim.X,
		"height": windowDim.Y
	});
	//window.alert("\npopup.Height="+popupHeight+"\nInner Height="+windowDim.Y);
}
	  
function centerPopup()
{
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $("#popupInfo").height();
	var popupWidth = $("#popupInfo").width();
	$("#popupInfo").css({
		"display" : "block",
		"position": "absolute",
		"top": windowHeight/2-popupHeight/2,
		"left": windowWidth/2-popupWidth/2
	});
	$("#backgroundPopup").css({
		"height": windowHeight
	});
}
$(document).ready(function(){
	$("#popupInfo2 a").click(function(){
		disablePopup();
	});
	$("#popupInfoClose").click(function(){
		disablePopup();
	});
	$("#backgroundPopup").click(function(){
		disablePopup();
	});
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});
});