var selected_obg=null;

function get_previous_object(obj,tag_name) {
	if(obj){
		if(obj.tagName != tag_name){
			obj = get_previous_object(obj.parentNode, tag_name);
		}
	}
	return(obj);
}



function editobjectMouseOver(obj,num,sel){
	if(document.layers) {
		if (num) {
			activate(num,obj);
		}
		return;
	}
        var pr_obj = get_previous_object(obj,'TD');
	if (sel == 'select') {
		selected_obg=pr_obj;
	} else {
		pr_obj.setAttribute('background',imagesrc);
	}
	if (num) {
		activate(num,pr_obj);
	}
}

function editobjectMouseOut(obj,num,sel){
	if (num) deactivate(num);
	if(document.layers) return;
	if (sel != 'select') {
	        var pr_obj = get_previous_object(obj,'TD');
		pr_obj.setAttribute('background','');
	}
}

function activatemainmenufunc(){
	if(document.layers) return;
	if (selected_obg != current_obj)
		current_obj.setAttribute('background',imagesrc);
}

function deactivatemainmenufunc(){
	if(document.layers) return;
	if (selected_obg != current_obj)
		current_obj.setAttribute('background','');
}

var activatemainmenufuncname='activatemainmenufunc';
var deactivatemainmenufuncname='deactivatemainmenufunc';

var images_array;

function preloadImages(src_array){
	images_array = new Array();
	for(var counter = 0; counter < src_array.length; counter++) {
		images_array[counter]=new Image();
		images_array[counter].src=src_array[counter];
	}

}

preloadImages([imagesrc]);

