function makeItVisible(myElementId) {
	myElementId = $(myElementId);
	if (myElementId) {
		if (myElementId.style.display == 'none') {
			myElementId.style.display = '';
		} else {
			myElementId.style.display = 'none';
		}
	}
}

function checkServerPort() {
	
	charactersArray = new Array();
	charactersArray[0] = new Array(2);
	charactersArray[0][0] = "50";
	charactersArray[0][1] = "1"; // Server 1
	charactersArray[1] = new Array(2);
	charactersArray[1][0] = "60";
	charactersArray[1][1] = "2"; // Server 2
	charactersArray[2] = new Array(2);
	charactersArray[2][0] = "61";
	charactersArray[2][1] = "2"; // Server 2
	charactersArray[3] = new Array(2);
	charactersArray[3][0] = "70";
	charactersArray[3][1] = "3"; // Server 3
	charactersArray[4] = new Array(2);
	charactersArray[4][0] = "54";
	charactersArray[4][1] = "4"; // Server 4
	charactersArray[5] = new Array(2);
	charactersArray[5][0] = "56";
	charactersArray[5][1] = "6"; // Server 6
	charactersArray[6] = new Array(2);
	charactersArray[6][0] = "57";
	charactersArray[6][1] = "7"; // Server 7
	charactersArray[7] = new Array(2);
	charactersArray[7][0] = "58";
	charactersArray[7][1] = "8"; // Server 8
	
	for (var j = 0; j < charactersArray.length; j++) {
		/* checks the whole array */
		if (charactersArray[j][0] == $('port').value) {
			/* checks if the array is named like the name of the input */
			
			$('serverselect').value = charactersArray[j][1];
			
		}
	}
}