/*function to open new window
/parameter url with querystring
/return : none*/

function openWin(sUrl)
{
var hWin;
var iTop;
var iLeft;
iLeft = (screen.availWidth - 600) / 2;
iHeight = (screen.availHeight - 450) / 2;


//Open up a new browser window 
	if(!hWin)
    {	
		//Create a new window
		hWin = window.open(sUrl,"NewWin","height=450,resizable=no,left=" + iLeft + " ,top=" +iHeight + ",scrollbars=yes,width=600");
	}	
	/*else
    {
		if(!hWin.closed)
        {
			//Use existing window, change location
			hWin.close();
		}
		//Create a new window
			hWin = window.open(sUrl,"NewWin","height=400,resizable=no,left=50,top=50,scrollbars=yes,width=600");
	}*/
}