var toggleShowHide = 0;
function showdiv(pass) {
	var divs = document.getElementsByTagName('div');
	for(i=0;i<divs.length;i++){
		if(divs[i].id.match(pass)){//if they are 'see' divs
			if (document.getElementById) // DOM3 = IE5, NS6
			{
				if (toggleShowHide) {
				divs[i].style.visibility="visible";// show/hide
				toggleShowHide = 0;
				}
				else {
					divs[i].style.visibility="hidden";// show/hide
					toggleShowHide = 1;
				}									
			}
			else if (document.layers) // Netscape 4
			{
				if (toggleShowHide) {
					document.layers[divs[i]].display = "visible";
					toggleShowHide = 0;
				}
				else {
					document.layers[divs[i]].display = "hidden";
					toggleShowHide = 1;
				}
			}
			else // IE 4
			{
				if (toggleShowHide) {
					document.all.divs[i].visibility = "visible";
					toggleShowHide = 0;
				}
				else {
					document.all.divs[i].visibility = "hidden";
					toggleShowHide = 1;
				}
			}

		} 			
	} // end for()
} // end showdiv(pass)