function valid_required(field)
{
         if(field=="")          {
         return false;
         }
    return true;
}

function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail Address")
		   return false
		}
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail Address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail Address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail Address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail Address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail Address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail Address")
		    return false
		 }
		 

 		 return true					
	}
	

function valForm()
{
        if(!valid_required(document.myform.Fname.value) || document.myform.Fname.value=="Full Name")
        {
			alert("Full Name is a required field!")
			document.myform.Fname.focus();
			return false;
        }
		if(!echeck(document.myform.Email.value) || document.myform.Email.value=="Email")
		{
			document.myform.Email.focus();
			return false;		
		}
		
		if(!valid_required(document.myform.Phone.value) || document.myform.Phone.value=="Phone")
        {
			alert("Phone Number is a required field!")
			document.myform.Phone.focus();
			return false;
        }
		
		if(!valid_required(document.myform.Message.value) || document.myform.Comment.value=="Message")
        {
			alert("Message is a required field!")
			document.myform.Message.focus();
			return false;
        }		
		
    return true;
}


function valForm2()
{
        if(!valid_required(document.myform2.Name.value))
        {
			alert("Name is a required field!")
			document.myform2.Name.focus();
			return false;
        }
		if(!valid_required(document.myform2.Address.value))
        {
			alert("Mailing Address is a required field!")
			document.myform2.Address.focus();
			return false;
        }
		if(!valid_required(document.myform2.Phone.value))
        {
			alert("Phone Number is a required field!")
			document.myform2.Phone.focus();
			return false;
        }
		if(!echeck(document.myform2.Email.value))
		{
			document.myform2.Email.focus();
			return false;		
		}
		
		
		
		if(!valid_required(document.myform2.Comments.value))
        {
			alert("Comments is a required field!")
			document.myform2.Comments.focus();
			return false;
        }		
		
    return true;
}

function valForm3()
{
        if(!valid_required(document.Profile.fullname.value))
        {
			alert("Full Name is a required field!")
			document.Profile.Profile.focus();
			return false;
        }
		if(!valid_required(document.Profile.phone.value))
        {
			alert("Phone Number is a required field!")
			document.Profile.phone.focus();
			return false;
        }
		if(!echeck(document.myform3.email.value))
		{
			document.Profile.email.focus();
			return false;		
		}
	
		
    return true;
}
