$(document).ready(function(){
	$('a.pu').bind('click',function(){ return false;});
	$('a.pu').click(function(){		
		var URL = $(this).attr('href');
		var wPos = URL.indexOf('w=');
		var hPos = URL.indexOf('h=');
		var width;
		var height;
		if (wPos != -1) {        
		    width = URL.substr(wPos+2,4);        
		} else {
		    width = 600;
		}
		if (hPos != -1) {        
		    height = URL.substr(hPos+2,4);        
		} else {
		    height = 600;
		}
		
		var parameters = 'height='+height+', width='+width+', scrollbars=yes, location=no, menubar=no';
		
		window.open(URL, 'NewWindow', parameters); 
	});
});