//***********************************************************************************
// Search Form Validation - split global JS file to increase performance / download
//***********************************************************************************


var ie5=document.all
var ns6=document.getElementById&&!document.all
var enableanchorlink=0 

function isBlank(inp){
	if (inp=="")
		return true;
	else
		return false;
}

function isEmail(inp){
	var reCheckEmail = new RegExp("^[a-zA-Z0-9\-_.]+[@][a-zA-Z0-9\-_\]+([.][a-zA-Z0-9]+)+$");
	return reCheckEmail.test(inp);
}

function validateSearchForm(){
		if (isBlank(document.searchForm.search.value)){
		alert ("Please type a place or postcode!");
		return false;
		}
}

function validateFilterForm(){
		if (isBlank(document.filterForm.search.value)){
		alert ("Please type a place or postcode!");
		return false;
		}
}

function clickreturnvalue(){
if ((ie5||ns6) && !enableanchorlink) return false
else return true
}