//////////////////////////////////////////////////////////////
//															//
//						scripts.js							//
//						created 26/01/2007					//
//						created by ND						//
//						copyright 2007 Niall Dorgan			//
//															//
//////////////////////////////////////////////////////////////

function isdefined( variable)
{
    return (typeof(window[variable]) == "undefined")?  false: true;
}

function MM_findObj(n, d) { //v3.0
  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); return x;
}

function MM_validateForm() { //v3.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (val!=''+num) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

    
	function ShowMap(name)
	{
	myel = document.getElementById(name);
    myel.style.visibility = "visible";
	if(typeof(GMap) == "undefined")
	{
		if(myel.childNodes.length == 0) //we don't want to do this more than once
		{
			myb = myel.appendChild(document.createElement("B"));
			myb.appendChild(document.createTextNode("Sorry google seems to be offline "));
			mya = myb.appendChild(document.createElement("A"));
			mya.setAttribute("HREF", "javascript:HideMap('map');");
			mya.appendChild(document.createTextNode(" Close window"));
			myel.style.backgroundColor = "#ccc";
			myel.style.paddingTop = '4em';
			myel.style.textAlign = "center";
		}
		return;
	}
    var map = new GMap(document.getElementById("map"));
	//var point = new GPoint(0.6864309310913086, 51.87107258813257);
	var point = new GPoint(0.686302, 51.871245);
	var marker = new GMarker(point);
	var html = "<b>The Coggeshall Eye Centre</b><br>15 Market Hill<br>Coggeshall<br>01376 561156";
	var firsttime = true;


    map.addControl(new GSmallMapControl());
    map.centerAndZoom(point, 1);
	
	map.addOverlay(marker);
	GEvent.addListener(map, 'click', function(overlay, point) 
	{
	  if (overlay) 
	  {
		openwin(overlay, html);
	  } else if (point) 
	  {
		HideMap('map');
	  }
	});

    }

	function HideMap(name)
	{
		myel = document.getElementById(name);
		myel.style.visibility = "hidden";
	}

	function openwin(object, mystring) 
	{
		object.openInfoWindowHtml(mystring);
	}