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("Please enter a valid e-mail address.")
		   return false
		}

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

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

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

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

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

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

 		 return true
	}

function ValidateForm(){
	var emailID=document.form1.email_address
	var fnID=document.form1.contact_name
	var phAID=document.form1.phone_number			

		if ((fnID.value==null)||(fnID.value=="")){
		alert("Please enter your name.")
		fnID.focus()
		return false
	}
		if ((phAID.value==null)||(phAID.value=="")||(phAID.value.length<=9)||(phAID.value.length>=17)){
		alert("Please enter your phone number, including area code.")
		phAID.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
	}
		return jcap();		
		return true
 }