function EnquiryPopUp( url )
{
	var ww = 480, wh = 340, leftPos = null, topPos = null, h = 600, w = 640;
	IE=(document.all)?true:false; 
	var wh = (IE)?document.body.clientHeight : window.innerHeight; 
	var ww = (IE)?document.body.clientWidth : window.innerWidth; 

	if (top.screen)
	{ 
		if (screen.width)
		{ 
			leftPos = Math.round((ww-w-10)/2); 
			topPos = Math.round((wh-h-29)/2); 
		}
		else
		{ 
			leftPos = 50	
			topPos = 50 
		} 
	}
	
	enquiryWin = window.open(url, 'EnquiryPopUp', 'scrollbars,resizable,height=' + h + ',width=' + w + ',top=' + topPos + ',left=' + leftPos + '') 
	if (enquiryWin != null)
		enquiryWin.focus();
}