function setMenu(menuid) {
		var x = document.getElementById("top_" + menuid);
 		if (x) { x.style.backgroundColor="#FFC773"; } else {
			var y = document.getElementById("left_" + menuid);
 			if (y) { y.style.color="#FFE0B2"; }
		}
	}

	function checkRadio(thisField) {
		for (var i=0; i < thisField.length; i++)
   		{
			if (thisField[i].checked) return(true);
      		}
		return(false);
   	}

	function validEmail(thisField) {
		var email = thisField.value;
		var AtPos = email.indexOf("@");
		var StopPos = email.lastIndexOf(".");
		
		if (AtPos == -1 || StopPos == -1) {
			return(false);
		}
	
		if (StopPos - AtPos == 1) {
			return(false);
		}
	
		return(true);
	}

	function setCookie( name, value, expires ) 
	{
		var today = new Date();
		today.setTime( today.getTime() );
		if ( expires )
		{
			expires = expires * 1000 * 60 * 60 * 24;
		}
		var expires_date = new Date( today.getTime() + (expires) );
	
		document.cookie = name + "=" +escape( value ) + ( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" );
	}