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){
	if (num) activate(num,obj);
}

function editobjectMouseOut(obj,num){
	if (num) deactivate(num);
}

function activatemainmenufunc(){
	if(document.layers||(typeof(imagebgsrc) == 'undefined')) return;
	current_obj.setAttribute('background',imagesrc);
}

function deactivatemainmenufunc(){
	if(document.layers||(typeof(imagebgsrc) == 'undefined')) return;
	current_obj.setAttribute('background',imagebgsrc);
}

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]);