// 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 getImage(imageName)
{
		document.getElementById('img').src = imageName;
}
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 submitDoc(formName, checkSelectValues) { 
  var obj;
 
	if (obj=findObj(formName)!=null) 
	{
		var sendForm = true;
		
		if (checkSelectValues == true) {
			var elements = findObj(formName).getElementsByTagName("select");
			
			for (var i = 0; i < elements.length; i++) {
				if (elements[i].className == "validate") {
					if (elements[i][elements[i].selectedIndex].value == "-1") {
						alert("Oops! You forgot to select some of the product options!");
						sendForm = false;
						break;
					}
				}
			}
		}
		
		if (sendForm == true) {
			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.');
	}

}

var iv = null;

function diag() {
	iv = setInterval(submitDiagnosis, 6000);
}

function submitDiagnosis() {
	clearInterval(iv);
	
	submitDoc("diagnosis");
}

function toggle(id) {
	var e = document.getElementById(id);
	
	if (e.style.display == "block") {
		e.style.display = "none";
	} else {
		e.style.display = "block";
	}
}