function PopUp(theURL,winName,features) {
	window.open(theURL,winName,features);
}

function ToggleItem(myItem) {
	if (myItem.style.visibility != 'hidden') {
		HideItem(myItem);
	} else {
		ShowItem(myItem);
	}
	return false;
}
function ShowItem(myItem) {
	myItem.style.visibility = 'visible';
	myItem.style.display = '';
}
function HideItem(myItem) {
	myItem.style.visibility = 'hidden';
	myItem.style.display = 'none';
}


function changecolor(id, color) { 
element = document.getElementById(id); 
event.cancelBubble = true; 
oldcolor = element.currentStyle.background; 
element.style.background = color; 
}