function echeck2(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("Please enter a valid Email Address")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Please enter a valid Email Address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Please enter a valid Email Address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Please enter a valid Email Address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Please enter a valid Email Address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Please enter a valid Email Address")
		    return false
		 }

		 if (str.indexOf(" ")!=-1){
		    alert("Please enter a valid Email Address")
		    return false
		 }

 		 return true
	}

function ValidateContact(){

	var cyournameID=document.contactform.cyourname
	var cadaccountID=document.contactform.cadaccount
	var cemailidID=document.contactform.cemailid


	if ((cyournameID.value==null)||(cyournameID.value=="")||(cyournameID.value=="Your Name")){
		alert("Please Enter your Name")
		nameID.focus()
		return false
	}

	if ((cadaccountID.value==null)||(cadaccountID.value=="")||(cadaccountID.value=="User Account")){
		alert("Please Enter your User Account (mp1username)")
		accID.focus()
		return false
	}

	if ((cemailidID.value==null)||(cemailidID.value=="")){
		alert("Please Enter your Email Address")
		emailID.focus()
		return false
	}

	if (echeck2(cemailidID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}

	return true
 }