function WindowPopUp(strURL,strWinName,iWinWidth,iWinHeight,strScrollBar,strResize,strToolbar,strMenuBar)
{
	if (strScrollBar == "yes") {
		if (is.ie == true || is.ns == true) { iWinWidth = iWinWidth + 16; }
	}
	
	if (strWin!=null) {   		/*not first time we've opened the window?*/
		if(!strWin.closed) {	/*window is open now?*/
			strWin.focus();		/*focus on it*/
			strWin.focus();		/*focus on it again, sometimes the browser does not focus properly with one call only*/
								/*load the content again*/  

			strWin = window.open(strURL,strWinName, "toolbar="+strToolbar+",scrollbars="+strScrollBar+",location=0,directories=0,status=1,resizable="+strResize+",width="+iWinWidth+",height="+iWinHeight+",menubar="+strMenuBar);	
			return;
		}
	}
			strWin = window.open(strURL,strWinName, "toolbar="+strToolbar+",scrollbars="+strScrollBar+",location=0,directories=0,status=1,resizable="+strResize+",width="+iWinWidth+",height="+iWinHeight+",menubar="+strMenuBar);	/* open the window */
}

var twin;
var win1 = null;
var win2 = null;
var win3 = null;
function WindowPopUp(strURL,strWinName,iWinWidth,iWinHeight,strScrollBar,strResize,strToolbar,strMenuBar){

if (strScrollBar == "yes") {
		if (is.ie == true || is.ns == true) { iWinWidth = iWinWidth + 16; }
}

if (win1==null){
	win1 = window.open(strURL,"win1","toolbar="+strToolbar+",scrollbars="+strScrollBar+",location=0,directories=0,status=1,resizable="+strResize+",width="+iWinWidth+",height="+iWinHeight+",menubar="+strMenuBar);	
	win1.focus();
}else if (win2==null){
	win2 = window.open(strURL,"win2","toolbar="+strToolbar+",scrollbars="+strScrollBar+",location=0,directories=0,status=1,resizable="+strResize+",width="+iWinWidth+",height="+iWinHeight+",menubar="+strMenuBar);	
	win2.focus();
}else if (win3==null){
	win3 = window.open(strURL,"win3","toolbar="+strToolbar+",scrollbars="+strScrollBar+",location=0,directories=0,status=1,resizable="+strResize+",width="+iWinWidth+",height="+iWinHeight+",menubar="+strMenuBar);		
	win3.focus();
}else{
	win1.close(); win1=null;
	win2.close(); win2=null;
	win3.close(); win3=null;
	win1 = window.open(strURL,"win1","toolbar="+strToolbar+",scrollbars="+strScrollBar+",location=0,directories=0,status=1,resizable="+strResize+",width="+iWinWidth+",height="+iWinHeight+",menubar="+strMenuBar);	
	win1.focus();
}
//if (twin){
//	twin.close();
//	}
//twin = window.open(strURL,"PopUp","toolbar="+strToolbar+",scrollbars="+strScrollBar+",location=0,directories=0,status=1,resizable="+strResize+",width="+iWinWidth+",height="+iWinHeight+",menubar="+strMenuBar);	
//twin.focus();	
}