// JavaScript Document
	
	function exec_Unidades(str)
	{
		document.forms[0].action = 'preview.asp?sub=unidades&cid=' + str.options[str.selectedIndex].value;
		document.forms[0].submit();
	}
	function HideContent(DivIdLayer) { document.getElementById(DivIdLayer).style.display = "none"; }
	function ShowContent(DivIdLayer) { document.getElementById(DivIdLayer).style.display = "block"; }
	function ShowHideContent(DivIdLayer) {
		if(document.getElementById(DivIdLayer).style.display == "none") { document.getElementById(DivIdLayer).style.display = "block"; }
		else { document.getElementById(DivIdLayer).style.display = "none"; }
	}