function getPageScroll(){

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll)
	return arrayPageScroll;
 }

 function getPageSize(){
	var xScroll, yScroll;

	if (window.innerHeight && window.scrollMaxY) {
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}

	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}

	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else {
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}

	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight)
    return arrayPageSize;
 }

 function getOffer(id){
    //var arrayPageSize = getPageSize();
	//var arrayPageScroll = getPageScroll();

    //document.body.style.cssText='overflow: hidden; filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="/img/overlay.png", sizingMethod="scale");';
    //document.all['offer'].style.display='block';
    //document.all['offer_id'].style.display='block';

    //document.all['offer'].style.height=arrayPageSize[1];

    //var lightboxTop = arrayPageScroll[1] + ((arrayPageSize[3] - 35 - 350) / 2);
	//var lightboxLeft = ((arrayPageSize[0] - 20 - 550) / 2);

    //document.all['offer_id'].style.top = lightboxTop;
    //document.all['offer_id'].style.left = lightboxLeft;

    window.open('/getOfferWindow.php?id='+id, 'offerID', 'width=550 height=350');
 }

 function getCloseOffer(){
    document.body.style.cssText='overflow: show;';
    document.all['offer'].style.display='none';
    document.all['offer_id'].style.display='none';
}