function emptythis(elem,val){
	if(elem.value==val){
		elem.value = "";
	}
}
function refillthis(elem,val){
	if(elem.value==""){
		elem.value = val;
	}
}
// Rollover für die Zeilen der Tabelle
function rowOver(obj){
    obj.className='highlighted';
}

// Rollout für die Zeilen der Tabelle
function rowOut(obj){
    obj.className='normal';
}
function selectCheckboxes(onoff, start, end){
  for (i=start; i < end; i++)
    if(document.personal_form.elements[i].type == "checkbox") 
        document.personal_form.elements[i].checked = onoff;
}
function selectASCheckboxes(onoff, start, end){
   for (i=start; i < end; i++)
    document.search.elements[i].checked = onoff;
}
function selectAllCheckboxes(onoff, start, end, formname){
  for (i=start; i < end; i++)
    if(document.forms[formname].elements[i].type == "checkbox") 
        document.forms[formname].elements[i].checked = onoff;
}
function selectRadioButtons(onoff, start, end){
  for (j=start; j < end; j++)
    if(document.personal_form.elements[j].type == "radio") 
        document.personal_form.elements[j].checked = onoff;
}

function selectAllInColumn(onoff, start, end, incr){
	  for (z=start; z < end; z=z+incr)
	    if(document.personal_form.elements[z].type == "radio" || document.personal_form.elements[z].type == "checkbox" ) 
	        document.personal_form.elements[z].checked = onoff;
}
function checkShipping(val){

}