function submitImageButton(objForm, strName) {
   	 if(strName == 'submit') {
   	 	//append 1, funktion und feld name sonst gleich
   	 	strName += '1';
   	 }
   	 var field = document.createElement('input');
   	 field.name = strName + '_x';
   	 field.value = parseInt(Math.random() * 50);
   	 field.type = 'hidden';
   	 objForm.appendChild(field);
     field = document.createElement('input');
   	 field.name = strName + '_y';
   	 field.value = parseInt(Math.random() * 50);
   	 field.type = 'hidden';
   	 objForm.appendChild(field);
     field = document.createElement('input');
   	 field.name = strName;
   	 field.value = parseInt((Math.random() * 50));
   	 field.type = 'hidden';
   	 objForm.appendChild(field);
   	 objForm.submit();
   }