function openPopup(){
	var newwin = window.open("popup.html","terms","width=400,height=550,scrollbars=yes,noResize=true");
}

function navOver(imgTag)
{        
	var theImage = imgTag;	
	if(theImage.src.indexOf("_off.") != -1)	
		theImage.src = theImage.src.replace("_off.","_over.");		
	else	
		theImage.src = theImage.src.replace("_over.","_off.");	
}

function addLoadEvent(func) 
{ 
	var oldonload = window.onload; 
	if (typeof window.onload != 'function') 
	{ 
		window.onload = func; 
	} 
	else 
	{ 
		window.onload = function() 
		{ 
			if (oldonload) 
			{ 
				oldonload(); 
			} 
			func(); 
		} 
	} 
}