function popup(url,name,props){
	window.open(url,name,props);
}

//step3 express oder complete 
function clickButton(formName,button)
{
	form = document.forms[formName];
	form.buttonName.value = button;
	form.submit();	
}

function openWindow(URL,x,y) 
	{
	var newWin;
	
	if (navigator.userAgent.indexOf('MSIE') != -1) 
		{
		n=x;
		m=y;
		}
	else 
		{
		n = parseInt(x)-10;
		m = parseInt(y)-30;
		}
		
	props = 'scrollbars=yes,toolbar=0,location=0,directories=0,status=0,width=' + n + ',height=' + m + ',menubar=0,resizable=1';
	newWin = window.open(URL,'pernice',props);
	newWin.resizeTo(n,m);
	newWin.focus();
	}