// JavaScript Document
$(document).ready(function(){
var form = $("#search");   
var name = $("#searchtext");   
var nameInfo = $("#searchinfo");   

function validateName(){       
//if it's NOT valid
if(trim_All(name.val()).length <=0){ 
          
return false;       
}       
//if it's valid
else{           
       
return true;       
}   
}   
 function trim_All( strValue ) {

 var objRegExp = /^(\s*)$/;

    //check for all spaces
    if(objRegExp.test(strValue)) {
       strValue = strValue.replace(objRegExp, '');
       if( strValue.length == 0)
          return strValue;
    }
 //check for leading & trailing spaces
   objRegExp = /^(\s*)([\W\w]*)(\b\s*$)/;
   if(objRegExp.test(strValue)) {
       //remove leading and trailing whitespace characters
       strValue = strValue.replace(objRegExp, '$2');
    }
  return strValue;
}

//On Submitting   
form.submit(function(){ 
if(validateName()){ 
return true;
}
else{ 
return false;
}
});
});