var  backgrcof = "#FCD6D4";   
var  backgrcot = "#ffffff"; 
 
function check_form(form)
{
   
   retval = true;
   cou=0;
       
   if(form.uName.value == "")
   {
      document.getElementById("uName").style.background = backgrcof;	
      cou++;
   }
	else
    	document.getElementById("uName").style.background = backgrcot;	
   
   if(form.uAdress.value == "")
   {
      document.getElementById("uAdress").style.background = backgrcof;	
      cou++;
   }	    
	else
   	document.getElementById("uAdress").style.background = backgrcot;	

   if(form.uZipcode.value == "")
   {
      document.getElementById("uZipcode").style.background = backgrcof;	
      cou++;
   }	    
	else
   	document.getElementById("uZipcode").style.background = backgrcot;	

   if(form.uCity.value == "")
   {
      document.getElementById("uCity").style.background = backgrcof;	
      cou++;
   }	    
	else
   	document.getElementById("uCity").style.background = backgrcot;	

   if(form.uPhone.value == "")
   {
      document.getElementById("uPhone").style.background = backgrcof;	
      cou++;
   }	    
	else
   	document.getElementById("uPhone").style.background = backgrcot;	

   if(form.uMail.value == "")
   {
      document.getElementById("uMail").style.background = backgrcof;	
      cou++;
   }	    
	else
   	document.getElementById("uMail").style.background = backgrcot;	
   
   if(cou > 0)
   {
      alert("Bitte füllen Sie alle Pflichtfelder aus.");	       	
      retval = false;
   }	
   
   //fms = document.getElementById("infomeldung").style;
   return retval;
   
}

function check_background(el)
{
  document.getElementById(el.id).style.background = backgrcot;
}