function mouseOver(left,right)
         {
          left.bgColor = '#ffffff';
          right.bgColor = '#ffffff';
         }

 function mouseOut(left,right)
         {
          left.bgColor = '';
          right.bgColor = '';
         }

 function yolla()
 {
	var WERT2 = document.allg02.wert2.value;
	var WERT1 = document.allg02.wert1.value;
	var WERT7 = document.allg02.wert7.value;
	var WERT9 = document.allg02.wert9.value;

	if (WERT2 == "" || WERT2 == " " || WERT1 == "" || WERT1 == " " || WERT7 == "" || WERT7 == " " || WERT9 == "" || WERT9 == " " || WERT9.lastIndexOf("@") < "1" || WERT9.lastIndexOf(".") < "1"){
	window.open("error.php","win1","width=280,height=300,left=372,top=272");
	}
	else
	document.allg02.submit();
 }