function makeInvisible(elid){
	var el = document.getElementById(elid);
	if (!el){ return;}
	el.style.display = 'none';
}
function toggleDelivery(el) {
	var box = document.getElementById(el);
	box.style.display = (box.style.display == 'none') ? 'block' : 'none';
}
function variantReload(formname){
       form=document.getElementById(formname);
       reload=true;
       for(i=0;i<form.elements.length;i++){
          ele=form.elements[i];
          if(ele.options){
               val=ele.options[ele.selectedIndex].value;
               if(val=="") reload=false;
          }
       }
       if(reload){
           form.submit();
       }
}
function variantReloadMatrix(formname, prop1, prop2, prop3, val1, val2, val3){
    form=document.getElementById(formname);
    for(i=0;i<form.elements.length;i++){
       ele=form.elements[i];
       if(ele.name == prop1){
            ele.value = val1;
       } else if (ele.name == prop2){
    	   ele.value = val2;
       } else if (ele.name == prop3){
    	   ele.value = val3;
       }
    }
    form=document.getElementById(formname);
    form.submit();
    // variantReload(formname);
}
function suche(){
   if(document.sform.q.value=="Suchbegriff") document.sform.q.value="";
}

function open_win(URL,NAME,PROPS)
{
	width = 640;
	height = 400;	
	var left = (screen.width/2) - width/2;
	var top = (screen.height/2) - height/2-100;
	fenster = window.open(URL, "kalender","width=" + width + ",height=" + height + ",left=" + left + ",top=" + top + ", scrollbars=no");
	fenster.focus();
	this.window.name = "openwin"; 	
}