function expand (obj_id) {

	sID = obj_id.substring(obj_id.indexOf("_", 0)+1, obj_id.length)
	split_elements(sID);
	sParentMenu = "menu_" + sID;
	if (document.getElementById(obj_id).style.display == "none") {		
		document.getElementById(obj_id).style.display = "inline";
		document.getElementById(sParentMenu).className = "menu_options_selected"
	}else{
		document.getElementById(obj_id).style.display = "none";
		document.getElementById(sParentMenu).className = "menu_options"
	}
}

function expand_first() {
	split_elements(1);
	if (document.getElementById("submenu_1").style.display == "none") {
		document.getElementById("submenu_1").style.display = "inline";
		document.getElementById("menu_1").className = "menu_firstoption_selected";
		document.getElementById("top_menu").className = "menu_top_selected"
	}else{
		document.getElementById("submenu_1").style.display = "none";
		document.getElementById("menu_1").className = "menu_firstoption";
		document.getElementById("top_menu").className = "menu_top"
	}
}

function change_style (obj_id, sType, state) {
	document.getElementById(obj_id).className= sType + '_' + state
}

function split_elements(sExcept) {

	sMainVar = document.getElementById("parent_elements").value;
	var arrElem = sMainVar.split("#")
	for (i=0;i<arrElem.length;i++) {
		if (arrElem[i] != sExcept)
		{
			if (document.getElementById("submenu_" + arrElem[i]).style.display == "inline") {
				document.getElementById("submenu_" + arrElem[i]).style.display = "none";
				if (arrElem[i]=="1") {
					document.getElementById("top_menu").className = "menu_top"; 
					document.getElementById("menu_" + arrElem[i]).className = "menu_firstoption"
				}else{
					document.getElementById("menu_" + arrElem[i]).className = "menu_options"
				}
			}
		}
	}
}

function open_image(sImage) {
	window.open ('view_pic.asp?image_path=http://clientes2.vinculoweb.com/back_facv/imgs/' + sImage, '', 'top=150, left=150, scrollbars=no, toolbar=no, resizable=no');
}