// display decision alert box
function decision(message, url){
	if(confirm(message)) location.href = url;
}
// open browser window
function openPopUp(url, windowName, w, h, scrollbar) {
           var winl = (screen.width - w) / 2;
           var wint = (screen.height - h) / 2;
           winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scrollbar ;
		   win = window.open(url, windowName, winprops);
           if (parseInt(navigator.appVersion) >= 4) { 
              	win.window.focus(); 
           }
}
function jumpMenu(target,object,restore){ 
  eval(target+".location='"+object.options[object.selectedIndex].value+"'");
  if (restore) object.selectedIndex=0;
}
function findObj(n, d) {
  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=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function getImage(imageName)
{ findObj('img').src = imageName; }
function submitDoc(formName) { 
  var obj;
	if (obj=findObj(formName)!=null) 
	{
		findObj(formName).submit(); 
	}
	else 
	{
		alert('The form you are attempting to submit called \'' + formName + '\' couldn\'t be found. Please make sure the submitDoc function has the correct id and name.');
	}
}
 function doClear(theText) {
     if (theText.value == theText.defaultValue) {
         theText.value = ""
     }
 }
 function unClear(theText) {
 	if (theText.value == "") {
		theText.value = theText.defaultValue
	}
}

//jQuery document load
$(document).ready(function(){
    $.fn.equalHeight = function() {
        tallest = 0;
        this.each(function(){
            thisHeight = $(this).height();
            if( thisHeight > tallest)
                tallest = thisHeight;
        });
        // set each items height to use the tallest value found
        this.each(function(){
            $(this).height(tallest);
        });
    }  
	//initialise prettyPhoto
	$("a[rel^='prettyPhoto']").prettyPhoto({
		opacity: 0.9
	});
	//set latest products to equal heights
	$('.latest-prod').equalHeight();  
});