/**
 * 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("Invalid E-mail ID")
		   return false
		}

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

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

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

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

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

 		 return true					
	}

function ValidateForm(){
	var emailID=document.msgform.email
	var phone=document.msgform.phone
	var who=document.msgform.who
	var subj=document.msgform.subject
	var body=document.msgform.body
	
	if(who.value==0){
		alert("You forgot to choose who you wanted to contact")
		who.focus()
		return false
	}
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email address")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	if(phone.value!=""){
		var strng = phone.value
		var stripped = strng.replace(/\[\(\)\.\-\]/g,'');
		
		if (isNaN(parseInt(stripped))){
		  alert("Please Enter a Valid Phone Number")
		  phone.focus()
		  return false
		}
	}
	
	if(subj.value==""){
		alert("Please select a subject")
		subj.focus()
		return false
	}
	if(body.value==""){
		alert("Please enter body text")
		body.focus()
		return false
	}
	return true
 }