function popupwindow(file, iWidth, iHeight) 
	{
		iWidth  -= 10; // Subtract Normal border widths.
		iHeight -= 20; // Subtract Normal caption bar height.
		iX = (screen.width  - iWidth)  / 2;
		iY = (screen.height - iHeight) / 2;
		if(iX < 0) { iX = 0;  };
		if(iY < 0) { iY = 0; };
		style="left=" +iX+ ",top=" +iY+ ",width=" +iWidth+ ",height=" +iHeight+ ",toolbar=0,scrollbars=1,resizable=0,menubar=0,alwaysRaised=1";


		yy=new Date()
		winname="locationwindow" + yy.getMinutes() + yy.getSeconds() + yy.getMilliseconds()
		NewWindow = window.open(file, winname, style);
		  
		//window.open(file,'LocationWindow',style);
	}