function hideDiv(pass) { 
	var divs = document.getElementsByTagName('div'); 

	for(var i=0;i<divs.length;i++) {  
		if(divs[i].id.match(pass)) {//if they are 'see' divs 
			if (document.getElementById) // DOM3 = IE5, NS6 
				divs[i].style.display="none";// show/hide 
			else 
				if (document.layers) // Netscape 4 
					document.layers[divs[i]].display = 'none'; 
				else // IE 4 
					document.all.hideShow.divs[i].display = 'none'; 
		} 
	} 
} 

function showDiv(pass) { 
	var divs = document.getElementsByTagName('div'); 
	for(var i=0;i<divs.length;i++) { 
		if(divs[i].id.match(pass)) { 
			if (document.getElementById) 
				divs[i].style.display="block";  
			else 
				if (document.layers) // Netscape 4 
					document.layers[divs[i]].display = ''; 
				else // IE 4 
					document.all.hideShow.divs[i].display = ''; 
		} 
	} 
}