function movewin(win, width, height) {
	var fullWidth = screen.availWidth;
	var fullHeight = screen.availHeight;
	var x = (fullWidth / 2) - (width / 2);
	var y = (fullHeight / 2) - (height / 2);
	win.moveTo(x, y);
}

function viewWin(filenames, width, height) {
	filenames = filenames;

	var newwin = window.open(filenames, 'mydoc', 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,maximize=0,width=' + width + ',height=' + height);

	movewin(newwin, width, height);
	if (navigator.appName == "Netscape")
		newwin.location = url;

	newwin.opener = window;
	newwin.focus();
	return false;
}



function trimAll(sString) 
{
while (sString.substring(0,1) == ' ')
{
sString = sString.substring(1, sString.length);
}
while (sString.substring(sString.length-1, sString.length) == ' ')
{
sString = sString.substring(0,sString.length-1);
}
return sString;

}

//Email check 
var testresults
function checkemail(email){
var str=email;
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if (filter.test(str))
testresults=true
else{
 alert("Please input a valid email address!")
testresults=false
}
return (testresults)
}

var t;
function select_div()
{
   
   var obj=document.getElementById("immigration_category");
   //alert(obj.length);	
    var chosen;
    var frm=document.immigration;
  
   chosen = ""
	len = frm.immigration_category.length
	
	for (i = 0; i <len; i++) 
	{
		if (frm.immigration_category[i].checked)
	 	{
		chosen = frm.immigration_category[i].value
		}
	}
	
	
	if (chosen == "") 
		{
			alert("No Location Chosen")
		}
	else
	 {
		switch(chosen)
		{
		 	case "SkilledWorker":
		 		 show("skilled_category_div");	
		  	break;	
			
			case "BusinessClass":
				show("business_div");	
			break;
			
			case "FamilySponsorship":
				 show("family_div");
			break;
			
			case "StudentVisa":
				 show("student_div");
			break;
			
			case "WorkPermit":
				 show("work_permit_div");
			break;
			case "PrWithJobOffer":
		  		 show("skilled_category_div");	
		  	break;	
	
		}
		//alert(chosen);
		
	}


}
var div_obj=new Array();
div_obj[0]="skilled_category_div";
div_obj[1]="married_div";
//business_div
div_obj[2]="business_div";
//Family Sponsorship
div_obj[3]="family_div";
//student
div_obj[4]="student_div";
//work_permit_div
div_obj[5]="work_permit_div";


function show(obj_name)
{
  //hide the div object
  for(i=0;i<div_obj.length;i++)
  {
  	if(div_obj[i]==obj_name)
  	{
  	  show_div(obj_name);
  	}
  	else
  	{
  	  hide_div(div_obj[i]);
  	}
   }
 	
}

function show_div(obj_name)
{
  var obj=document.getElementById(obj_name);
  obj.style.visibility="visible";
  obj.style.display="";	
}

function hide_div(obj_name)
{
  var obj=document.getElementById(obj_name);
  obj.style.visibility="hidden";
  obj.style.display="none";	
}


function chg_marital_status()
{
	 var frm=document.immigration;
	 //alert(frm.marital_status.value);
	 if(frm.marital_status.value=="Married")
	 {
	 	show_div("married_div");
	}
	else
	{
		hide_div("married_div");
	}
}

function chk_immigration()
{
	var frm=document.immigration;
	
	if(trimAll(frm.full_name.value)=="")
	{
	  alert("Please Enter your name");
	  frm.full_name.focus();
	  return false;	
	}
	
	if(trimAll(frm.email.value)=="")
	{
	  alert("Please Enter your email");
	  frm.email.focus();
	  return false;	
	}
	
	if(trimAll(frm.telephone.value)=="")
	{
	  alert("Please Enter your phone number");
	  frm.telephone.focus();
	  return false;	
	}
}