function checkform() {
      if (document.getElementById("frm").name.value=="" ||
		  document.getElementById("frm").title.value=="" ||		  
	      document.getElementById("frm").cname.value=="" ||
		  document.getElementById("frm").caddress.value=="-" ||
		  document.getElementById("frm").phone.value=="-" ||
	      document.getElementById("frm").email.value=="" ||
		  document.getElementById("frm").security.value!="")
		 {alert("Please fill in all Required Fields marked with (*)"); 
         return false;}
}

function validateform(){
	var emailID=document.getElementById("frm").email
	
	if (echeck(emailID.value)==false){
		return false
	}
	return true
}

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. Please Correct.")
		   return false
		}

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

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

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

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

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

 		 return true					
	}