String.prototype.trim = function () {
    return this.replace(/^\s*/, "").replace(/\s*$/, "");
}

function verifyDownload(fileSource, formId, param, win_width, win_height) {
	  var win_identifier = Math.floor(Math.random()*11);
    var link = _wt_http_protocol + _wt_url + '/form2.html?method=verify';
    var redirect = '/progressive/redirection.asp?pass=' + fileSource+param; 
    link += '&avc=' + __am_valueOf('__avc_'+__pid) + '&formId='+ formId + '&redirectUrl=' + redirect;
    
    var cookie_date = new Date ( );  // current date & time
		cookie_date.setTime ( cookie_date.getTime() + 31536000 );
		document.cookie = "Width="+win_width+"; path=/; expires="+cookie_date.toGMTString();
		document.cookie = "Height="+win_height+"; path=/; expires="+cookie_date.toGMTString();
   	document.cookie = "formID="+formId+"; path=/; expires="+cookie_date.toGMTString();
   	
	  window.open(link, "Registration"," resizable=yes,status=1,scrollbars=1, width=750,height=540");	
		
    
}