function centerWindow(url,name)
		{
		if (document.all) {var xMax = screen.width, yMax = screen.height} 
		else if (document.layers) {var xMax = window.outerWidth, yMax = window.outerHeight} 
		else {var xMax = 640, yMax=480}; var xOffset = (xMax - 200)/2, yOffset = (yMax - 200)/2; window.open(url,name,'width=800,height=600,scrollbars=1,screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+'');
	}
		
	function otherlink(linkname){
	  //alert(linkname);
		opener.location.href = linkname;
		self.close();
	}
	
	function closewin(){
		self.close();
	}