var StandardBtn = 'Header_btnSuchen';
function SetStandardBtn(Button)
{
	StandardBtn = Button;
}

function oeffnefenster (url,Width, Height) {
 fenster = window.open(url, "fenster1", "width=590, height=460, status=no,scrollbars=yes,resizable=no");
 fenster.focus();
}

function setStandardForm(e)
{
	var ev = e;
	var IsIE = false;
	if(typeof(event)!='undefined')
	{
		ev = event;
		IsIE = true;
	}
	if(ev)
	{
		if(ev.keyCode == 13)
		{
			var btn = document.getElementById(StandardBtn);
			if(IsIE)
			{
				if(StandardBtn == 'Header_btnSuchen' && document.getElementById('Header_btnSuchen').value == '')
				{
					return false;
				}
				else
				{
					btn.focus();
				}
			}
			else
			{
				btn.click();
			}
		}		
	}
}
document.onkeypress = setStandardForm;