// JavaScript Document

show_menu = 0;

var img = new Array();


function prel_img() {
window.status="Loading images... ";	
	
	var d=document; 
	
	if( d.images ) {
		var id1 = 1;
		
		while( document.getElementById("m_item_"+id1) ) { 
			img[id1*10] = new Image();
			img[id1*10].src = "images/button"+id1+"_eng.gif";
			img[id1*10+100] = new Image();
			img[id1*10+100].src = "images/button"+id1+"_eng-click.gif";
			
			var id2 = 1;
			while( document.getElementById("m_item_"+id1+"_"+id2) ) {
				document.getElementById("m_item_"+id1+"_"+id2).style.display = "none";  
				img[id1*10+id2] = new Image();
				img[id1*10+id2].src = "images/button"+id1+"_"+id2+"_eng.gif";
				img[id1*10+id2+100] = new Image();
				img[id1*10+id2+100].src = "images/button"+id1+"_"+id2+"_eng-click.gif";
				
				id2++;
			}
			id1++;  
		}	
		
		img[90] = new Image();
		img[90].src = "images/button9.gif";
		img[91] = new Image();
		img[91].src = "images/button9_1.gif";
		img[92] = new Image();
		img[92].src = "images/button9_2.gif";		
		img[93] = new Image();
		img[93].src = "images/button9_3.gif";		
	}
	
window.status="Ready ! ";
}

function hide_all() {
	var id1 = 1;
	
	while( document.getElementById("m_item_"+id1) ) {   
		var id2 = 1;
		while( document.getElementById("m_item_"+id1+"_"+id2) ) {
			document.getElementById("m_item_"+id1+"_"+id2).style.display = "none";  
			id2++;
		}
		id1++;   
	}
};

function show_submenu(mid) {
	hide_all();
	
	document.getElementById("sub_menu").src = img[90].src;
	
if( show_menu == 0 || show_menu != mid )	{
	var id2 = 1;
	while( document.getElementById("m_item_"+mid+"_"+id2) ) {
		document.getElementById("m_item_"+mid+"_"+id2).style.display = "block";  
		id2++;
	}		
	
	if( mid == 1 ) {
		document.getElementById("sub_menu").src = img[91].src;
		show_menu = 1;
	}
	if( mid == 2 ) {
		document.getElementById("sub_menu").src = img[92].src;
		show_menu = 2;
	}	
	if( mid == 3 ) {
		document.getElementById("sub_menu").src = img[93].src;
		show_menu = 3;
	}	
	
} else {
	show_menu = 0;
}
};

function activate(mid,id1,id2) {
	if( document.getElementById("img_"+mid) ) {
		//alert(img[id1*10+id2+100].src);
		document.getElementById("img_"+mid).src=img[id1*10+id2+100].src;//"images/button"+mid+"-click.gif";
	}
};

function deactivate(mid,id1,id2) {
	if( document.getElementById("img_"+mid) ) {
		document.getElementById("img_"+mid).src=img[id1*10+id2].src;//"images/button"+mid+".gif";
	}
};