window.onload = function() {
  applyDefaultValue(document.getElementById('tbxSearch'), 'Search');
  //applyDefaultValue(document.getElementById('newsLetter'), 'Enter your email address');
  //applyDefaultValue(document.getElementById('editfirstName'), '');
  //applyDefaultValue(document.getElementById('editPassword'), '');
  //applyDefaultValue(document.getElementById('editconfirmPassword'), '');
}
function applyDefaultValue(elem, val) {
  elem.style.color = '666666';
  elem.value = val;
  elem.onfocus = function() {
    if(this.value == val) {
      this.style.color = '';
      this.value = '';
    }
  }
  elem.onblur = function() {
    if(this.value == '') {
      this.style.color = '666666';
      this.value = val;
    }
  }
}

function clearText(field){
    if (field.defaultValue == field.value) field.value = '';
    else if (field.value == '') field.value = field.defaultValue;

}
 function clearTextNewsletter(field){
    if (field.defaultValue == field.value || field.value == "invalid email address") field.value = '';
    else if (field.value == '') field.value = field.defaultValue;

}
 function SearchProduct(){
    var vSearch = document.getElementById("tbxSearch").value;
    vSearch = trim12(vSearch);
    document.getElementById("tbxSearch").value =vSearch;
    vSearch = vSearch.toLowerCase()
    if((vSearch.length <4) || (vSearch == "search")){
        document.getElementById("tbxSearch").style.borderWidth = "2px"; 
        document.getElementById("tbxSearch").style.borderColor = "#cc0000"; 
        return false;
    }
    else{
         var encodedInputString=escape(vSearch);
         encodedInputString=encodedInputString.replace("+", "%2B");
         encodedInputString=encodedInputString.replace("/", "%2F") 
         var URL = "products.aspx?search=" + encodedInputString;
         window.location = URL; //encodeURI(URL);
         //document.getElementById("<%=tbxSearchKeyword.clientID%>").value = vSearch;
         return true;
    }	               
}

function trim12 (str) {
    var	str = str.replace(/^\s\s*/, ''),
        ws = /\s/,
        i = str.length;
    while (ws.test(str.charAt(--i)));
    return str.slice(0, i + 1);
}