function MM_validateForm() { //v4.0
  if (document.getElementById){
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
      if (val) { nm=val.name; if ((val=val.value)!="") {
        if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
          if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += ' '+nm+' \n'; }
    } if (errors) alert('Please enter a keyword to search.');
    document.MM_returnValue = (errors == '');
} }



function pd_validateSearchForm(formReference) {
	var returnValue = true;
	if(formReference.keywords.value == "" || formReference.keywords.value == "Enter Keyword") {
		if(formReference.brandFilter.value != "") {
			var pageName = String(formReference.brandFilter.value).toLowerCase();
			pageName = pageName.replace(/ /g, "-");
			var redirectUrl = "http://www.livingcomforts.com/" + encodeURIComponent(pageName) + ".html";
			window.location = redirectUrl;
			returnValue = false;
		} else {
			alert("Please enter a keyword to search.");
			returnValue = false;
		}	
	}
	return returnValue;
}