function ShowFullSize(PicID) {
			var pID = document.getElementById(PicID);
			Show_Blanket();
			showdeadcenterdiv(640, 480, PicID);
		}
		function CloseFullSize(PicID) {
			toggleDiv('blanket');
			toggleDiv(PicID);
			document.body.style.overflow = "auto";
		}
		function showdeadcenterdiv(Xwidth,Yheight,divid) {
			var scrolledX, scrolledY;
			if( self.pageYOffset ) {
				scrolledX = self.pageXOffset;
				scrolledY = self.pageYOffset;
			} else if( document.documentElement && document.documentElement.scrollTop ) {
				scrolledX = document.documentElement.scrollLeft;
				scrolledY = document.documentElement.scrollTop;
			} else if( document.body ) {
				scrolledX = document.body.scrollLeft;
				scrolledY = document.body.scrollTop;
			}
			var centerX, centerY;
			if( self.innerHeight ) {
				centerX = self.innerWidth;
				centerY = self.innerHeight;
			} else if( document.documentElement && document.documentElement.clientHeight ) {
				centerX = document.documentElement.clientWidth;
				centerY = document.documentElement.clientHeight;
			} else if( document.body ) {
				centerX = document.body.clientWidth;
				centerY = document.body.clientHeight;
			}
			var leftOffset = scrolledX + (centerX - Xwidth) / 2;
			var topOffset = scrolledY + (centerY - Yheight) / 2;
			var o=document.getElementById(divid);
			var rp = document.getElementById(divid + '_img');
			var r=o.style;
			r.position='absolute';
			r.top = topOffset + 'px';
			r.left = leftOffset + 80 + 'px';
			r.display = "block";
			r.zIndex = "999";
			r.visibility = "visible";
		}
		function Show_Blanket() {
			var centerX, centerY;
			if( self.innerHeight ) {
				centerX = self.innerWidth;
				centerY = self.innerHeight;
			} else if( document.documentElement && document.documentElement.clientHeight ) {
				centerX = document.documentElement.clientWidth;
				centerY = document.documentElement.clientHeight;
			} else if( document.body ) {
				centerX = document.body.clientWidth;
				centerY = document.body.clientHeight;
			}
			var blanket = document.getElementById('blanket');
			blanket.style.height = (centerY * 2) + 'px';
			blanket.style.width = (centerX * 2) + 'px';
			blanket.style.zIndex = 99;
			document.body.style.overflow = "hidden";
			document.getElementById('blanket').style.display = "block";
		}