var newWindow1="";
	var newWindow2="";
	var newWindow3="";
	var newWindow4="";
	var newWindow5="";

	function openWin( windowURL, windowName, windowFeatures,newWindow,window_no) 
	{ 
		if(newWindow!="")
		{
			if(newWindow.closed){newWindow=window.open( windowURL, windowName, windowFeatures );}
			else{newWindow.focus();}
		}
		else{newWindow=window.open( windowURL, windowName, windowFeatures );}

		if(window_no==1)newWindow1=newWindow;
		else if(window_no==2)newWindow2=newWindow;
		else if(window_no==3)newWindow3=newWindow;
		else if(window_no==4)newWindow4=newWindow;
		else if(window_no==5)newWindow5=newWindow;	 	 	 	 
	}