// This function opens a sizable pop up window
function openWin(url, width, height) {
		 
		  windowName  = "buttons";
		  params      = "toolbar=1,";
		  params     += "location=1,";
		  params     += "directories=1,";
		  params     += "status=1,";
		  params     += "menubar=1,";
		  params     += "scrollbars=1,";
		  params     += "resizable=1,";
 
		  params += "width="+width+",";
		  params += "height="+height;
 
				win = window.open(url, windowName, params);
				win.opener.name = "opener";
}
	
// This function opens a sizable pop up window
function opWin(url, width, height) {
		 
		  windowName  = "buttons";
		  params      = "toolbar=0,";
		  params     += "location=0,";
		  params     += "directories=0,";
		  params     += "status=0,";
		  params     += "menubar=0,";
		  params     += "scrollbars=1,";
		  params     += "resizable=1,";
 
		  params += "width="+width+",";
		  params += "height="+height;
 
				win = window.open(url, windowName, params);
				win.opener.name = "opener";
}