try{
    for (var n=0; n < document.forms[0].length; n++) {	
	    if (document.forms[0].elements[n].type=='text' || document.forms[0].elements[n].type=='password'){
	    	document.forms[0].elements[n].focus();
	    	if (document.forms[0].elements[n].value == "") {
    		    //n = document.forms[0].length;
   		        break;
	        }
	    }	
    } 
    //window.scrollTo(0,0);
} 
catch(e){ 
}