// JavaScript Document

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->

function setCookie(c_name,value,expiredays)
{var exdate=new Date();exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
} 


function redirectScript(url){
window.location = url;
}
function onLoad(){
ajax_loadContent('LoginForm','_includes/login_output.php');
}
function reload_page(){
	window.location.reload();
}
function checkLocation(){
	if (document.getElementById('LocationList').value==''){return confirm('You have not specified a location to search by using the \'Add Location\' button, this means that all locations will be searched. Are you sure you would like to proceed? (click cancel to specify a location)');}
}

function CreateMsg(){

var email= document.getElementById('RefFriend').value;
location.href="mailto:"+email+"?Subject=Have you heard of Oscaruk.co.uk";
}


function _poll_response(id){

	ajax = new sack();
	ajax.requestFile = '_includes/poll_functions.php?action=1&ID='+id+'&Par=';	// Specifying which file to get
	ajax.onCompletion = responseComplete;	// Specify function that will be executed after file has been found
	ajax.runAJAX();	
	
	
}

function responseComplete(){
	document.getElementById('OPResponses').innerHTML = 'Thank you, your response has been stored';
	setCookie('VoteCast','','');
}

    /* this function shows the pop-up when
     user moves the mouse over the link */
    function Show(div)
    {
		
        /* get the mouse left position */
        x = xMousePos - 0;
        /* get the mouse top position  */
        y = yMousePos + 20;
        /* display the pop-up */
        document.getElementById(div).style.display="inline";
        /* set the pop-up's left */
        document.getElementById(div).style.left = x +'px';
        /* set the pop-up's top */
        document.getElementById(div).style.top = y +'px';
		
    }
	
    /* this function hides the pop-up when
     user moves the mouse out of the link */
    function Hide(div)
    {
        /* hide the pop-up */
        document.getElementById(div).style.display="none";
    }
	
	
function CalculateGoldValue(theForm){
	var pricePerGram = 7.30
	if(theForm.weight.value != ""){
		goldValue = pricePerGram * theForm.weight.value;
		goldValue = Math.round(goldValue * 100)/100;
		theForm.goldValue.value = "£" + goldValue;
	} else {
		alert("Please enter the weight of you gold and try again.");
	}
	return false;
}