function hasClass(name,type) { 
var r = []; 
// Locate the class name (allows for multiple class names) 
var re = new RegExp("(^|\\s)" + name + "(\\s|$)"); 
// Limit search by type, orlook through all elements 
var e = document.getElementsByTagName(type || "*"); 
for ( var j = 0; j < e.length; j++ ) 
// If the element has the class, add it for return 
if ( re.test(e[j]) ) r.push( e[j] ); 
// Return the list of matched elements 
return r; 
}