window.onload=function(){
	if(document.getElementById){
		if(map_root=document.getElementById('home_map')){
			map=new Array();
			for(i=0;i<map_root.childNodes.length;i++){
				map_ul=map_root.childNodes[i];
				if(map_ul.nodeName=='UL'){
					for(j=0;j<map_ul.childNodes.length;j++){
						map_li=map_ul.childNodes[j];
						if(map_li.nodeName=='LI'){
							for(k=0;k<map_li.childNodes.length;k++){
								map_a=map_li.childNodes[k];
								if(map_a.nodeName=='A'){
									map[map_li.className]=map_a;
									map_a.onmouseover=function(){
										this.parentNode.parentNode.className=this.parentNode.className;
									}
									map_a.onmouseout=function(){
										this.parentNode.parentNode.className='';
}}}}}}}}}}
function map_over(str){
	map[str].onmouseover();
}
function map_out(str){
	map[str].onmouseout();
}