function searchval() {
      if(document.form1.search.value=="") {
              alert("Please enter keyword to search");
              document.form1.search.focus();	
              return false;
      } else {
              document.form1.action="searchresults.php";
              document.form1.submit();
      }
}

function fncat(val) {
      var t=val.value;
      var url=t+"-c"+".html";

      document.browsefrm.action=url;
      document.browsefrm.submit();
}

function fnlicense(val1) {
      var t1=val1.value;
      var url1=t1+"-l"+".html";

      document.browsefrm.action=url1;
      document.browsefrm.submit();
}

function fnprice(val) {
      var t=val.value;
      var url='browseprice.php?';

      var range = val.value.split('-');

      if (range[0] != '') {
            url += 'from=' + range[0];
            if (range[1] != '')
                  url += '&';
      }

      if (range[1] != '')
            url += 'to=' + range[1];       

      document.browsefrm.action=url;
      document.browsefrm.submit();
}

function inputTextFocus(sender, str) {
        if (sender.value == str)
                sender.value = '';
}

function inputTextBlur(sender, str) {
        if (sender.value == '')
                sender.value = str;
}