var content = "";
	var located = 0;
	icon_plus = new Image(11,12);
	icon_plus.src = "../images/trading/structure/str_open_faq.gif";
	icon_minus = new Image(11,12); 
	icon_minus.src =  "../images/trading/structure/str_close_faq.gif";

	
	function showHideTree(content1) {
	//alert(content1);
		if (located == 0) {
			window.location="#"+content1;
			located = 1;
		}	
		if (content != "" && content1 != content) {
			eval("document.getElementById('" + content + "Icon').src = icon_plus.src");
			eval("document.getElementById('" + content + "Description').style.display = 'none'");
		}
		if (content1 == content) {
			eval("document.getElementById('" + content + "Icon').src =  icon_plus.src");
			eval("document.getElementById('" + content + "Description').style.display = 'none'");
			content = "";
		} else {
			eval("document.getElementById('" + content1 + "Icon').src = icon_minus.src");
			eval("document.getElementById('" + content1 + "Description').style.display = ''");
			content = content1;
		}
	}