function OpenNewWin(url, win) {
	popupWin = window.open(url, win, 'menubar=1,toolbar=0,location=0,directories=0,status=0,scrollbars=1,resizable=1,dependent=1,width=720,height=420')
} 
function OpenChildWin(url, win) {
	popupWin = window.open(url, win, 'menubar=1,toolbar=0,location=0,directories=0,status=0,scrollbars=1,resizable=1,dependent=1,width=740,height=450')
}
function OpenLittleWin(url, win) {
	popupWin = window.open(url, win, 'menubar=1,toolbar=0,location=0,directories=0,status=0,scrollbars=1,resizable=1,dependent=1,width=320,height=240')
}
function OpenTinyWin(url, win) {
	popupWin = window.open(url, win, 'menubar=1,toolbar=0,location=0,directories=0,status=0,scrollbars=1,resizable=1,dependent=1,width=320,height=240')
}
function DisplayPopUp()
		{
		window.open("popup.asp?keywords=pop", "PopUPWindow", "resizable=yes,scrollbars=yes,width=500,height=500");
		}
function toggleLayer(whichLayer, newUsed)
		{			
			if (document.getElementById)
			{
				// this is the way the standards work
				var style2 = document.getElementById(whichLayer).style;
				style2.display = style2.display? "":"block";
			}
			else if (document.all)
			{
				// this is the way old msie versions work
				var style2 = document.all[whichLayer].style;
				style2.display = style2.display? "":"block";
			}
			else if (document.layers)
			{
				// this is the way nn4 works
				var style2 = document.layers[whichLayer].style;
				style2.display = style2.display? "":"block";
			}
		}