// JavaScript Document

function trimStr(str)
{
    while(str.charAt(0) == (" ") )	
    {
	    str = str.substring(1);	
    }
    while(str.charAt(str.length-1) == " " )
    {
	    str = str.substring(0,str.length-1);	
    }	
    return str;
}

function loadMap() {

  var intLati = 53.40965;
  var intLong = -3.11942; 
  var intZoom = 13;

  if (GBrowserIsCompatible()) {
		
		var map = new GMap2(document.getElementById("map_canvas"));
		map.setCenter(new GLatLng(intLati, intLong), intZoom);
		var centerLng = map.getCenter().lng()
		var centerLat = map.getCenter().lat()  
		map.addControl(new GSmallMapControl());
        
		function createMarker(point, number) {
          var marker = new GMarker(point);
          GEvent.addListener(marker, "click", function() {
            marker.openInfoWindowHtml("<strong>A1 Autocare Centre</strong><br />Tarran Way<br />Tarran Industrial Estate<br />Moreton<br />Wirral<br />CH46 4TT");
          });
          return marker;
        }
		
		var point = new GLatLng(intLati, intLong);				  
        map.addOverlay(createMarker(point, 1));
		
    }
}

function contactFocus() {
    
    document.contact_form.your_name.focus(); 
	
}

function checkContact() {

    if (trimStr(document.contact_form.your_name.value) == ""){ 
    alert("Please provide a name");
    document.contact_form.your_name.focus();
    document.contact_form.your_name.select();
    return false;
    }
	
    if ((trimStr(document.contact_form.telephone.value) == "")&&(trimStr(document.contact_form.email.value) == "")){ 
    alert("Please provide a method of contact");
    document.contact_form.telephone.focus();
    document.contact_form.telephone.select();
    return false;
    }
	
	return true;
	
}