Fixed a fairly buggy installer and added a tad of "polish". There was…

… a problem were it wouldn't correctly use the data it got from the SQL check. This would prevent you from proceeding to the next step even if you did have correct details.

includes/tpl/install/install.tpl

@@ -33,24 +33,29 @@ function change() {
 				document.getElementById("button3").disabled = true;
 				document.getElementById("button3").value = "Working...";
 				$.get("<AJAX>?function=sqlcheck&host="+document.getElementById("hostname").value+"&user="+document.getElementById("username").value+"&pass="+document.getElementById("password").value+"&db="+document.getElementById("database").value+"&pre="+document.getElementById("prefix").value, function(mydata) {
-																																																																												document.getElementById("button3").disabled = false;																																																																																																										document.getElementById("button3").value = "Next Step";
-																																																																												document.getElementById("sqlerror").innerHTML = mydata;
-				switch(mydata) {
-						case "0":
+				document.getElementById("button3").disabled = false;
+				document.getElementById("button3").value = "Next Step";
+				//This if statement isn't really a big deal, but it adds some polish.
+				if(parseInt(mydata) != 2) {
+					document.getElementById("sqlerror").innerHTML = mydata;
+				}
+
+				switch(parseInt(mydata)) {
+						case 0:
 							document.getElementById("sqlerror").innerHTML = wrong+"Your SQL Details are incorrect!";
 							break;
-						case "1":
+						case 1:
 							document.getElementById("sqlerror").innerHTML = wrong+"Your SQL Database is incorrect!";
 							break;
-						case "2":
+						case 2:
 							gogo();
 							document.getElementById("step3").innerHTML = working;
 							installstuff();
 							break;
-						case "3":
+						case 3:
 							document.getElementById("sqlerror").innerHTML = wrong+"Your Config isn't writeable!";
 							break;
-						case "4":
+						case 4:
 							document.getElementById("sqlerror").innerHTML = wrong+"THT is already installed!";
 							break;
 					}