// inputfeld in der eingabe begrenzen
function onlyint(evt) 
{
    evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode : 
        ((evt.which) ? evt.which : 0));
    if (charCode > 39 && (charCode < 46 || charCode > 57)) {
        if (charCode != 13 )
        	return false;
    }
    return true;
}


function onlyint3(el)
{
	if(el.value%1 != 0)
		return false; 
  	//var val = el.value.replace(/[^\.^,\d]/g, '');
  	//el.value = val;
}
function onlyint2(e)
{
		//if (whichASC!=13) {
		
	if( document.all )
	{
		if ( this.event.keyCode < 48 || this.event.keyCode > 57 ) 
		{  
			if ( this.event.keyCode != 13 )
				return this.event.returnValue = false; 
		} 
	}
	else
	{
		//whichASC = e.which;
		//whichKey = String.fromCharCode(whichASC).toLowerCase();
		alert(e);
		if ( e.which < 48 || e.which > 57 ) 
			if ( e.which != 13 )
				return false; 
	}
}

// popupfenster öffnen
function openwindow( href, target, properties )
{
	window.open( href, target, properties );	
}

// selected die printcataloge
function set_checked( formname )
{
	if( document.getElementById( formname ) )
		document.getElementById( formname ).checked=true;
}