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 Email")
		   return false
		}
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Please Enter a Valid Email")
		   return false
		}
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Please Enter a Valid Email")
		    return false
		}
		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Please Enter a Valid Email")
		    return false
		 }
		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Please Enter a Valid Email")
		    return false
		 }
		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Please Enter a Valid Email")
		    return false
		 }		
		 if (str.indexOf(" ")!=-1){
		    alert("Please Enter a Valid Email")
		    return false
		 }
 		 return true					
	}

function ValidateForm(){
	var firstname=document.Temail.First_Name
	var lastname=document.Temail.Last_Name
	var brokerage=document.Temail.Brokerage
	var city=document.Temail.City
	var state=document.Temail.State
	var zip=document.Temail.Zip
	var phone=document.Temail.Direct_Phone
	var email=document.Temail.Email
	var agentbroker=document.Temail.Agent_or_broker

	if ((firstname.value==null)||(firstname.value=="")){
		alert("Please Enter your First Name")
		firstname.focus()
		return false
	}
	if ((lastname.value==null)||(lastname.value=="")){
		alert("Please Enter your Last Name")
		lastname.focus()
		return false
	}

	if ((brokerage.value==null)||(brokerage.value=="")){
		alert("Please Enter your Brokerage")
		brokerage.focus()
		return false
	}

	if ((city.value==null)||(city.value=="")){
		alert("Please Enter your City")
		city.focus()
		return false
	}

	if ((state.value==null)||(state.value=="")||(state.value=="Select")){
		alert("Please Select Your State")
		state.focus()
		return false
	}

	if ((zip.value==null)||(zip.value=="")){
		alert("Please Enter your Zip Code")
		zip.focus()
		return false
	}

	if ((phone.value==null)||(phone.value=="")){
		alert("Please Enter your Direct Phone")
		phone.focus()
		return false
	}

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

	if (echeck(email.value)==false){
		email.value=""
		email.focus()
		return false
	}

	if ((agentbroker[0].checked == false ) && (agentbroker[1].checked == false)) { 
		alert("Please Choose either Agent or Broker")
		agentbroker[0].focus()
		return false	
	} 

 }