function ChangeStyle(id)
{
	var ele = document.getElementById(id);
	if(ele != null && ele != 'undefined')
	{
		if(ele.getAttributeNode("class").value == null || ele.getAttributeNode("class").value == 'undefined')
		{ 
			ele.getAttributeNode("class").value = "mm";
		}
		else
		{
			ele.getAttributeNode("class").value = ele.getAttributeNode("class").value + "mm";
		}
	}
}

function RestoreStyle(id)
{
	var ele = document.getElementById('' + id);
	if(ele != null || ele != 'undefined')
	{
		ele.getAttributeNode("class").value = ele.getAttributeNode("class").value.replace('mm', '');
	}
}

function EmailFormValidation()
{
	var Form = document.forms["frmLgnAccReq"];
	
	if(Form.txtName.value.length == 0)
	{
		alert('Please enter your name');
		Form.txtName.focus();
		return false;
	}
	else if(Form.txtCmpName.value.length == 0)
	{
		alert('Please enter the company name');
		Form.txtCmpName.focus();
		return false;
	}
	else if(Form.txtEmailAddress.value.length == 0)
	{
		alert('Please enter the email address');
		Form.txtEmailAddress.focus();
		return false;
	}
	else if(!validEmail(Form.txtEmailAddress.value, "Invalid Contact Email"))
    {
		//alert('Please enter the email address');
		Form.txtEmailAddress.focus();
		return false;
    }
	else if(Form.txtPhone.value.length == 0)
	{
		alert('Please enter the phone number');
		Form.txtPhone.focus();
		return false;
	}
	else if(Form.txtPhone.value.length != 0)
	{
		var PhoneChar=Form.txtPhone.value;
		var SpChar="!@$%^\\\';/\"<>?~`abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
		for (var j=0; j < PhoneChar.length; j++)
		{
			if(SpChar.indexOf(PhoneChar.charAt(j))!=-1)
			{
				alert("Phone  Number must be a valid Numeric Entry.");		
				Form.txtPhone.focus();			
				return false;
			}
		}		
	}
	else if(Form.txtTopic.value.length == 0)
	{
		alert('Please enter the topic');
		Form.txtTopic.focus();
		return false;
	}
	else
	{
		return true;
	}
}

/* Validate Email */
function validEmail(email, inValidMsg) 
{
	var validRegExp = /^[\w\-]+(\.[\w\-]+)*@[\w\-]+\.([\w\-]+\.)*[a-z]{2,}$/i;
	
	if (email.search(validRegExp) == -1) 
	{	
		alert(inValidMsg);
		return false; 
	}
	else
	{
		return true; 
	}					
}