/**
 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

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("Incorrect email address")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Incorrect email address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Incorrect email address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Incorrect email address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Incorrect email address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Incorrect email address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Incorrect email address")
		    return false
		 }

 		 return true					
	}



	
function validateFormOnSubmit(){

    if ( document.getElementById('mailform').ename.value == "" )
    {
        alert ( "Please fill in 'Your Name'" );
        return false
    }
	var emailID= document.getElementById('mailform').email
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter an Email Address")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	var Phone=document.getElementById('mailform').enumber
	
	if((Phone.value!==null)&&(Phone.value!=="")&&Phone.value.search(/\d{3}\-\d{3}\-\d{4}/)==-1){
		alert("Please Enter a Valid Phone Number")
		Phone.focus()
		return false;
	}
	if ((Phone.value==null)||(Phone.value=="")){
		return true
	}
	return true
 }