/***************************************/
// function ShowCalc()
/***************************************/
function ShowCalc(url, name, width, height)
{
	//var left = (window.screenLeft + width) > window.screen.width ? window.screen.width - width - 75 : x + window.screenLeft;
	//var top =  (window.screenTop + height) > window.screen.height ? window.screen.height - height - 150 : y + window.screenTop;	
	var left = 	(window.screen.width/2 + width/2);
	var top =  (window.screen.height/2 - height/2) ;
	window.open(url,name,'width=' + width + ',height=' + height + ',left=' + left + ',top=' + top + ',resizable=yes,scrollbars=yes,menubar=no');
}