var re;
var linkURI;
function chekURL(formfld){
	re = new RegExp("^http\:\/\/|^https\:\/\/");
	linkURI = formfld.value;
	linkOK = re.test(linkURI);
	if (linkOK) {
		return true;
		}
	else {
	    alert("Link URL is incorrect: Must begin with http:// or https://");
		formfld.focus();
		return false;
		}
	}
function reqFields(frm) {

  var pattern = /\s*\,\s*/g;
  var fldArray = frm.required.value.split(pattern);
  var i;
  var n;
if (frm.required.value != ""){
  for (n=0;n<fldArray.length;n++){
	  for (i=0;i < frm.length;i++) {
		  var frmName = frm.elements[i].name;
		  var frmVal = frm.elements[i].value;
	
		  if (frmName == fldArray[n] && frmVal == "") {
			  alert(frmName.toUpperCase() + " field cannot be blank!")
			  frm.elements[i].focus();
			  return false;
		  }
		  else{
		  }
	  }
  }
return true;
}
else{
  for (i=0;i < frm.length;i++){
	var frmVal = frm.elements[i].value;
	var frmType = frm.elements[i].type;
	if (frmVal != "" && frmType != "hidden" && frmType != "submit") {
		return true;
	}
	else{}
  }
alert("You must fill-out the applicable fields!")
return false;
}
}