// JavaScript Document

function hideContent()
{
	var content = document.getElementById("content");
	content.style.display="none";
}

function processStageOneBREQ(form, launch_popup){
	// prevent submits when we're framed in another site
	if(top!=self){
		alert ("Sorry, we do not accept brochure request from within this site" );
		return false;
	}
	if (form.email.value=="" || form.email.value=="Email Address"){
		alert ("Please enter an email address\r\n(We really don't give it to anyone)");
		return false;
 	}
	else if (!echeck(form.email.value)){
		alert ("Please enter a valid email address");
		return false;
 	}
	else if (form.firstname.value=="" || form.firstname.value=="First Name"){
		alert ("Please enter your first name");
		return false;
 	}
	else if (form.lastname.value=="" || form.firstname.value=="Last Name"){
		alert ("Please enter your last name");
		return false;
 	}
	if (form.comments.value.indexOf('<')!=-1 || form.comments.value.indexOf('>')!=-1 ){
		alert ("Sorry, the characters < and > are not allowed in the comments field.");
		return false;
 	}
	
	if (form.comments.value=="Any comments...")
		form.comments.value="";
		
	if (launch_popup)
	{
		// all good, so open window
		var w = 605;
		var h = 420;
		var winl = (screen.width-w)/2;
		var wint = (screen.height-h)/2;
		if (winl < 0) winl = 0;
		if (wint < 0) wint = 0;
		
		var internalpage = document.URL.substring(document.URL.lastIndexOf('/')+1, document.URL.lastIndexOf('.'));
	
		var page = "/brochure_request_popup.php?front&internalpage="+internalpage;
		var windowprops = "height="+h+",width="+w+",top="+ wint +",left="+ winl +",location=no," + "scrollbars=yes,menubars=no,toolbars=no,resizable=no,status=yes";
		window.open(page, "BrochureRequest", windowprops);
	}
	 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){
	   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.substring(lstr-1,lstr)==dot ){
		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 populateStates(form){
    var objFormField;
    var country;
	var enter_state = document.getElementById("enter_state");
    objFormField = form.state;
    country = form.country.options[form.country.selectedIndex].value;
    objFormField.length=0;
    if ( country < 0 || country=="" || jStates[country]==null || jStates[country].length==0 )
    {
      objFormField.options[0] = new Option("Please enter State/Province ->","");
      objFormField.length=1;
      objFormField.selectedIndex=0;
	  enter_state.style.display='inline';
    }
    else
    {    
      objFormField.options[0] = new Option("Select State/Province","");
      for(var ii=0;ii<jStates[country].length;ii++)
        objFormField.options[ii+1] = new Option(jStates[country][ii],jStateIDs[country][ii]);
      objFormField.length=jStates[country].length + 1;
      objFormField.selectedIndex=0;
	  enter_state.style.display='none';
    }
}

function requestB(form){
	// store howheard
	if (form.howheard_id.options[form.howheard_id.selectedIndex].value == "0" )
		form.howheard_text.value="Other: " + form.howheard_other.value;
	else if (form.howheard_id.options[form.howheard_id.selectedIndex].value == "")
		form.howheard_text.value="Unspecified";
	else
		form.howheard_text.value=form.howheard_id.options[form.howheard_id.selectedIndex].innerHTML;
	// store text version of state and country
	if (form.state.options[form.state.selectedIndex].value!="")
		form.state_text.value = form.state.options[form.state.selectedIndex].innerHTML;
	if (form.country.options[form.country.selectedIndex].value!="")
		form.country_text.value = form.country.options[form.country.selectedIndex].innerHTML;

	return true;
}