var NS = (navigator.appName=="Netscape")?true:false;
var ldz_window;
var ldz_image = new Image();

function ldz_resize(step) {
	if (step==0) {
		if (ldz_image.complete) {
			setTimeout("ldz_resize(1)",150);
		} else {
			setTimeout("ldz_resize(0)",100);
		}
	}
	if (step==1) {
		ldz_width=(NS) ? ldz_window.innerWidth : ldz_window.document.body.clientWidth;
		ldz_height=(NS) ? ldz_window.innerHeight : ldz_window.document.body.clientHeight;
		
		ldz_resize_x = ldz_window.document.images[0].width - ldz_width;
		ldz_resize_y =ldz_window.document.images[0].height - ldz_height;
		
		if (NS) {
			ldz_window.resizeBy(ldz_resize_x+30,ldz_resize_y+30);
			ldz_window.resizeBy(-30,-30);
		} else {
			ldz_window.resizeBy(ldz_resize_x, ldz_resize_y);
		}
		ldz_window.document.close();
	}
}

function dozoom(ldz_foto) {
	ldz_image.src = ldz_foto;
	
	ldz_window=window.open('','_blank','width=400,height=300,alwaysRaised=1,dependent=1,location=0,directories=0,resizable=1,scrollbars=0,status=0,titlebar=0,toolbar=0');
	ldz_window.document.write("<HTML><HEAD><TITLE>Zoom</TITLE></HEAD>");
	ldz_window.document.write("<BODY leftmargin='0' topmargin='0' marginwidth='0' marginheight='0' style='margin:0'><img src='"+ldz_foto+"' border='0'></BODY>");
	ldz_window.document.write("</HTML>");
	
	ldz_resize(0);
}
