// Mail Validation;
var remail=/^([_&a-zA-Z0-9-]+(\.[_&a-zA-Z0-9-]+)*@[&a-zA-Z0-9-]+\.+[&a-zA-Z0-9-]+)/;

function checkEmail(fieldvalue)
{
	if(remail.test(fieldvalue))
		return false;
	else
		return true;		
}

function contactValidation(frm)
{
	flag = true;
	text_name = frm.text_name.value;
	text_company = frm.text_company.value;
	text_email = frm.text_email.value;
	text_telephone = frm.text_telephone.value;
	txtarea_msg = frm.txtarea_msg.value;

	if(text_name=="")
	 {
		 alert("Please enter your name!");
	     frm.text_name.select();
		 flag = false;     
     }
	else if(text_company=="")
	 {
		 alert("Please enter company/organization name!");
		 frm.text_company.select();
		 flag = false;     
     }
    else if(text_email=="")
    {
		 alert("Please enter your email!");
		 frm.text_email.select();
		 flag = false;     
    }
	else if(checkEmail(text_email))
	{
		alert ("Please Enter correct Email")
		 frm.text_email.select();
		 flag = false;    
	}
	else if(isNaN(text_telephone) || text_telephone=="")
	 {
		alert("Please enter the valid phone number!");
		frm.text_telephone.select();
		flag = false;     
     }
	else if(txtarea_msg=="")
	 {
		alert("Please enter your message!");
		frm.txtarea_msg.focus();
		flag = false;     
     }

	if(flag == true) 
		frm.submit();
	else
		return flag;
}