function showhidediv(pass) {

	var divs = document.getElementsByTagName('div');
	
	for(i=0;i<divs.length;i++){
		if(divs[i].id.match(pass)){
			if (document.getElementById) {
				if (divs[i].style.display == "") {
					divs[i].style.display="none";
				}	else {
					divs[i].style.display="";
				}
			}	else {
				if (document.layers) // Netscape 4
					document.layers[divs[i]].display = 'none';
				else // IE 4
					document.all.hideshow.divs[i].visibility = 'hidden';
			}
		}
	}
}