/* JavaScript Document

Script used with the virtual tour of campus

*/



var pic_id_array = null; // holds the ids of the ids you want to show or hide



// jsout is used as a shortcut for document.write

function jsout(theString){

	document.write(theString);

}



// takes an id in and changes its visibility to visible

function makeVisible(idLabel){

	if (idLabel != "" || idLabel != null) {

		document.getElementById(idLabel).style.visibility="visible";

	}

}



// takes an id in and changes its visibility to hidden

function makeHidden(idLabel){

	if (idLabel != "" || idLabel != null) {

		document.getElementById(idLabel).style.visibility="hidden";

	}

}



// makes the passed in idLabel visible and hides the other pictures and text

function show(idLabel) {

	// hide all of the ones you don't want seen, and makes visible the one you want to see

	showWithArray(idLabel, pic_id_array);

}



// takes in an array of the ids you want to show or hide

function setIdsToChange(arrayOfIds) {

		pic_id_array = arrayOfIds;

}



// makes the passed in idLabel visible and hides the other pictures and text, pass in the array to check too

function showWithArray(idLabel, id_array) {

	// hide all of the ones you don't want seen, and makes visible the one you want to see

	if (id_array != null){

		for (i = 0; i < id_array.length; i++){

			if(id_array[i] != idLabel){

				makeHidden(id_array[i]);

			}else{

				makeVisible(id_array[i]);

			}

		}

	}

}