// JavaScript Document

function emailcheck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false
		 }

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

 		 return true					
}

function validateform()
{
var error = "";
	if(document.contact_form.name.value=="")
	  {
		error = "Please enter your name.\n";	
	  }
  if (emailcheck(document.contact_form.email.value)==false)
	  {
		error += "Please enter a valid email address.\n";	
	  }	
	if(document.contact_form.email.value != ""){
		if(document.contact_form.email.value != document.contact_form.v_email.value){
			error += "Verify your email address.\n";
		}
	}

	if(document.contact_form.state.value=="")
	  {
		error += "Please select the state.\n";	
	  } 
	  
	 if(document.contact_form.comment.value=="")
	  {
		error += "Please enter your comment.\n";	
	  }
	  
	  if(document.contact_form.spam_trap.value!=7)
	  {
		error += "Please enter the result of 3 plus 4 in the box. This helps us prevent SPAM submissions.\n";	
	  }
	  
	 if (error != "")
	  {
			document.contact_form.status.value = 1;	
			alert(error);
	   }
	   else
	   {
		 document.contact_form.status.value = 0;	
	   }
}