function hideDiv(pass) { 
	var divs = document.getElementsByTagName('div'); 
	for(i=0;i<divs.length;i++){ 
		if(divs[i].id.match(pass)){
			if (document.getElementById) 
				divs[i].style.visibility="hidden";
			else 
			if (document.layers) 
				document.layers[divs[i]].display = 'hidden'; 
			else 
				document.all.hideshow.divs[i].visibility = 'hidden'; 
			} 
	} 
} 

function showDiv(pass) { 
	var divs = document.getElementsByTagName('div'); 
	for(i=0;i<divs.length;i++){ 
		if(divs[i].id.match(pass)){ 
			if (document.getElementById) 
				divs[i].style.visibility="visible"; 
			else 
			if (document.layers)
				document.layers[divs[i]].display = 'visible'; 
			else 
				document.all.hideshow.divs[i].visibility = 'visible'; 
		} 
	} 
} 

function changeUrl(value) {
	document.location.href = value;
}