/* ===========================================================================	*/
/* ========= popupwindow function   ========================================== 	*/

/*   <a href="popuppagina.html" onclick="openInNewWindow(this,450,450);return false;"> INDIEN nieuw venster */

function openInNewWindow(aObj,w,h,attr)
{
	var aURL
	var aTarget = aObj.target;
	
	if(aObj.href)
	{
		aURL = aObj.href;
	}
	else
	{
		aURL="about:blank";
	}
	
	x=(screen.availWidth-w)/2
	y=(screen.availHeight-h)/2
	if(aObj.popUpWin)
	{
		aWindow = aObj.popUpWin
		if(!window.aWindow.closed)
		{ 
			window.aWindow.close();
		}
	}
	aWindow = window.open(aURL,aTarget,"width="+w+",height="+h+",left="+x+",top="+y+","+(attr ? attr : "location=no,status=yes,menubar=no,scrollbars=yes,resizable=no"))
	aObj.popUpWin = aWindow;
	return false;
}
/* ============================================= */