function GetE( elementId )
{
	return document.getElementById( elementId )  ;
}
function ContentBG( bg ) {
	var content = GetE('content');
	content.style.backgroundImage="url(images/design_content_border"+bg+".gif)";
}

function showlayer(layer){
var myLayer = document.getElementById(layer).style.display;
if(myLayer=="none"){
document.getElementById(layer).style.display="block";
} else { 
document.getElementById(layer).style.display="none";
}
}