//GOOGLE MAPS

function hide_map () {
	var i = document.getElementById("map");
	i.style.visibility = "hidden";
	i.style.height = "0px";
	i.style.overflow = "hidden";
}

function load(address, city, province, country) {
  if (GBrowserIsCompatible()) {	
	var map = new GMap2(document.getElementById("map"));
	map.disableInfoWindow();
	map.addControl(new GSmallMapControl());
	map.addControl(new GMapTypeControl());
	
	var geocoder = new GClientGeocoder();
	
	function showAddress(address) {
	  geocoder.getLatLng(
		address,
		function(point) {
		  if (!point) {
			hide_map("map");
		  } else {
			map.setCenter(point, 13);
			var marker = new GMarker(point);
			map.addOverlay(marker);
			marker.openInfoWindowHtml(address);
		  }
		}
	  );
	}
	
	
	var location = address + ", " + city + ", " + province + ", " + country;
	showAddress(location);
  }
}



//SURVEY

function send_survey () {

	var f = document.getElementById("survey");
	
	var q11 = f.q11.value;
	var email = f.email.value;
	
	var success = true;
	
	
	//CHECK EMAIL
	function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   //alert("Invalid E-mail ID")
		   return false;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   //alert("Invalid E-mail ID")
		   return false;
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    //alert("Invalid E-mail ID")
		    return false;
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    //alert("Invalid E-mail ID")
		    return false;
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    //alert("Invalid E-mail ID")
		    return false;
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    //alert("Invalid E-mail ID")
		    return false;
		 }
		
		 if (str.indexOf(" ")!=-1){
		    //alert("Invalid E-mail ID")
		    return false;
		 }
		 
		 return true;
					
	}
	
	
	if (q11 == "") {
		success = false;
		alert ("Please answer all the questions!");
	}else if(echeck(email) == false){
		success = false;
		alert ("Please enter a valid email address!");
	}
	
	
	if (success) {
		f.submit();	
	}

}