function dispSwitch(item)
	{
		var elem = document.getElementById(item);
		var state = elem.style.display;
		
		if (state == "block")
		{
			elem.style.display = "none";
		}
		else
		{
			elem.style.display = "block";
		}
	}
	
	function checkagree (elem) {
		dispSwitch(elem+'a');
		dispSwitch(elem+'b');
	}
	
	function OpenWindow(theURL,winName,features) {
	  window.open(theURL,winName,features);
	}