function build_codeview() {
	//var codeview_elem = document.getElementsById("code_view");
}
function showScript(index) {
	var scripts = document.getElementsByName("script");
	var codeblock = document.getElementsByName("codeblock");
	var codehead = document.getElementsByName("codeheader");
	var script_names = document.getElementsByName("script_name");
	var tempstr;
	
	if (scripts == null) {
		return(0);
	}
	if (codeblock != null) {
		codeblock = codeblock[0];
		if (codeblock == null) {
			return(0);
		}
	} else {
		return(0);
	}
	if (script_names != null) {
		if (codehead != null) {
			codehead = codehead[0];
			if(codehead != null) {
				tempstr = script_names[index].innerHTML;
				codehead.innerHTML = tempstr.concat(" <a href='scripts/",script_names[index].innerHTML,"'>(download)</a> <a href='codeviewer.php?index=",index,"'>(link to this script)</a>");
			}
		}
	}	
	codeblock.innerHTML = scripts[index].innerHTML;
}