<!--

function drawings_links_init()
{
	if(!document.getElementById("drawings")) { return false; }
	if (document.getElementById("drawinga_img")) { document.getElementById("drawinga_img").style.display = "none"; }
	if (document.getElementById("drawingb_img")) { document.getElementById("drawingb_img").style.display = "none"; }
	var drawings_container = document.getElementById("drawings");
	var links = drawings_container.getElementsByTagName("A");
	for (var i=0; i<links.length; i++) { 
		links[i].onclick = function() { 
			if (document.getElementById("drawinga_img")) { document.getElementById("drawinga_img").style.display = "none"; }
			if (document.getElementById("drawingb_img")) { document.getElementById("drawingb_img").style.display = "none"; }
			var drawing_id = this.getAttribute("id") + "_img";
			if(!document.getElementById(drawing_id)) { return false; }			
			var large_view = document.getElementById(drawing_id);
			large_view.style.display = "block";	
			return false;
		} 
	}	
}

add_onload_function(drawings_links_init);

//-->