// Startup 
$(document).ready(function(){
   SimpleSwapSetup();//setup rollovers
   
   //hide joint fields
   $(".joint").hide();
   //hide extra form fields
   $("#extra").hide();
   //add actions
   //$("#jointchoice").click(function(){$(".joint").slideDown("slow")});
   //$("#singlechoice").click(function(){$(".joint").slideUp("slow")});
   $("#jointchoice").click(function(){$(".joint").show()});
   $("#singlechoice").click(function(){$(".joint").hide()});
   
   $("#mortreq").blur(function(){
   							//var mortreq = $("#mortreq").val();
							//var newprop = $("#newpropvalue").val();
							//var ltv = (mortreq/newprop)*100;
							//$("#ltv").val($("#mortreq").val()+"---"+$("#newpropval").val());
							$("#ltv").val(($("#mortreq").val()/$("#newpropvalue").val())*100);
						});
	$("#newpropvalue").blur(function(){
							if($("#mortreq").val() > 0 && $("#mortreq").val() != null)
							{
								$("#ltv").val(($("#mortreq").val()/$("#newpropvalue").val())*100);
							}
							});
	
	//show extra form fields
	$("#more").click(function(){$("#extra").slideDown("slow")});
});

function SimpleSwap(el,which){
  el.src=el.getAttribute(which || "origsrc");
}

function SimpleSwapSetup(){
  var x = document.getElementsByTagName("img");
  for (var i=0;i<x.length;i++){
    var oversrc = x[i].getAttribute("oversrc");
    if (!oversrc) continue;
      
    // preload image
    // comment the next two lines to disable image pre-loading
    x[i].oversrc_img = new Image();
    x[i].oversrc_img.src=oversrc;
    // set event handlers
    x[i].onmouseover = new Function("SimpleSwap(this,'oversrc');");
    x[i].onmouseout = new Function("SimpleSwap(this);");
    // save original src
    x[i].setAttribute("origsrc",x[i].src);
  }
}

//var PreSimpleSwapOnload =(window.onload)? window.onload : function(){};
//window.onload = function(){PreSimpleSwapOnload(); SimpleSwapSetup();}
//<button onclick="toggleBox('morefields',allchilddivs)" tabindex="2">Provide more info</button>