function popUp(mypage,myname,w,h,scroll){
		LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
		TopPosition = (screen.height) ? (screen.height-h)/2 : 0;

		var settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
		if (scroll == 2) {
			scroll = 0
			settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable=false'
		}

		win = window.open(mypage,myname,settings)
	}


function NewWindow(mypage,myname,w,h,scroll){
		LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
		TopPosition = (screen.height) ? (screen.height-h)/2 : 0;

		var settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
		if (scroll == 2) {
			scroll = 0
			settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
		}

		win = window.open(mypage,myname,settings)
	}


function checkAge(){
		var selectnr = document.forms[0].age.selectedIndex
		var selectvalue = document.forms[0].age.options[selectnr].value
		if (selectvalue == '13'){
			alert("Sorry, you have to be 14 years or older to participate")
			//alert(selectnr);
			//alert(selectvalue);
			document.forms[0].age.selectedIndex = '0';
		}
	}