/*need help popup*/
var newWindow = null;
function openWindow(contentURL, windowName, windowWidth, windowHeight) {
	 
	   widthHeight = 'width=' + windowWidth +',' + 'height=' + windowHeight + ',scrollbars=yes';
	   newWindow = window.open(contentURL, windowName, widthHeight);
	   newWindow.focus();
}






/*show hide*/
function shoh(id) { 
	
	if (document.getElementById) { // DOM3 = IE5, NS6
		if (document.getElementById(id).style.display == "none"){
			document.getElementById(id).style.display = 'block';
			
		} else {
			
			document.getElementById(id).style.display = 'none';			
		}	
	} else { 
		if (document.layers) {	
			if (document.id.display == "none"){
				document.id.display = 'block';
				
			} else {
				
				document.id.display = 'none';
			}
		} else {
			if (document.all.id.style.visibility == "none"){
				document.all.id.style.display = 'block';
			} else {
				
				document.all.id.style.display = 'none';
			}
		}
	}
}





// Shows/hides a div

	function showhide (id, disp)
	{
		var di = document.getElementById(id);
		if (di == null) return;
		if (disp)
		{
			di.style.display = 'block';
		}
		else
		{
			di.style.display = 'none';
		}
	}