function ShowElement(ElementName) {
		
		if (document.getElementById(ElementName)) {
			document.getElementById(ElementName).style.display = 'block';
		}
		
	}

	function HideElement(ElementName) {
		
		if (document.getElementById(ElementName)) {
			document.getElementById(ElementName).style.display = 'none';
		}
		
	}
	
	// Popup
	function hideDiv() { 
		if (document.getElementById) { // DOM3 = IE5, NS6 
			document.getElementById('hideshow').style.visibility = 'hidden'; 
		} else { 
			if (document.layers) { // Netscape 4 
				document.hideshow.visibility = 'hidden'; 
			} else { // IE 4 
				document.all.hideshow.style.visibility = 'hidden'; 
			} 
		} 
	}
	
	function showDiv() { 
		if (document.getElementById) { // DOM3 = IE5, NS6 
			document.getElementById('hideshow').style.visibility = 'visible'; 
		} else { 
			if (document.layers) { // Netscape 4 
				document.hideshow.visibility = 'visible'; 
			} else { // IE 4 
				document.all.hideshow.style.visibility = 'visible'; 
			} 
		} 
	}