function authenticateUser(formName){
	if(checkLoginDetails(formName)){	
		var ajaxVar = new ajaxVars();
		ajaxVar.vars['action'] = "runFunction";
		ajaxVar.vars['func'] = 'checkUserDetails';	
		ajaxVar.vars['userName'] = document.getElementById('userEmail').value;	
		ajaxVar.vars['password'] = document.getElementById('userPassword').value;	
		ajaxVar.gotoFunction = 'checkAuthentication';
		ajaxVar.AjaxPostSQL();	
	}
	return false;
}
function checkAuthentication(dataArr,fnVars){	
	if(dataArr > 0){
		location.href = "/home/home.html";
		return true;
	}else{
		divObj = document.getElementById('errorMess');
		divObj.style.visiblity = 'visible';		
		divObj.innerHTML = "Authentication failed";
		return false;
	}
	
}
function checkLoginDetails(formName){
		var objVar = new getVars();
	objVar.fieldN[0] = "userEmail";
	objVar.fieldV[0] = "Company";
	objVar.fieldT[0] = "text";
	objVar.fieldI[0] = "userEmail";	
		objVar.fieldN[1] = "userPassword";
	objVar.fieldV[1] = "Password";
	objVar.fieldT[1] = "text";
	objVar.fieldI[1] = "userPassword";	
	return checkEmpty(formName , objVar);
}