function roll(img_name1, img_src1) {
   document[img_name1].src = img_src1;
}

function imageLoad(id) {
	var on = new Array();
		
	on[0]="img/menu_on_top.gif";
		on[1]="img/menu_on_profile.gif";
		on[2]="img/menu_on_product.gif";
		on[3]="img/menu_on_houjin.gif";
		on[4]="img/menu_on_candidate.gif";
		on[5]="img/menu_on_access.gif"; 
	
		

 /*			on[0]="img/menu_on_tradewind_consulting.gif";
		on[1]="img/menu_on_products_services.gif";
		on[2]="img/menu_on_resourcing.gif";
		on[3]="img/menu_on_candidates.gif";
		on[4]="img/menu_on_contact_us.gif";
		on[5]="img/menu_on_profile.gif"; */
		
		
	var off = new Array();
off    [0]="img/menu_off_top.gif";
		on[1]="img/menu_off_profile.gif";
		on[2]="img/menu_off_product.gif";
		on[3]="img/menu_off_houjin.gif";
		on[4]="img/menu_off_candidate.gif";
		on[5]="img/menu_off_access.gif";*/
	
	
/*	off[0]="img/menu_off_tradewind_consulting.gif";
		off[1]="img/menu_off_products_services.gif";
		off[2]="img/menu_off_resourcing.gif";
		off[3]="img/menu_off_candidates.gif";
		off[4]="img/menu_off_contact_us.gif";	
		off[5]="img/menu_off_profile.gif"; */
		
/*	for(i=0;i<on.length;i++) {
		if(document.URL.indexOf(on[i].href)>=0) {
			aObj[i].className='active';
		}
	}*/

		
	document.getElementById(id).src = on[id];

}


function MM_preloadImages() { //v3.0
  var d=document; 
  
 	if(d.images){ 
		if(!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments; 
		
		for(i=0; i<a.length; i++)
			if (a[i].indexOf("#")!=0){ 
				d.MM_p[j]=new Image; 
				d.MM_p[j++].src=a[i];
			}
	}
}

function returnDocument() {
	var file_name = document.location.href;
	
	if(file_name.match(".htm") == null) {
		return 	"index";
	}

	var end = (file_name.indexOf("?") == -1) ? file_name.length : file_name.indexOf("?");
	return file_name.substring(file_name.lastIndexOf("/")+1, (end-6));

}


function checkCurrentPage() {
	
	var currentPage = returnDocument();

	for(var x=0; x<=document.anchors.length; x++) {		
		if(document.anchors[x].name.match(currentPage) != null) {
			document.getElementById("btn_" + currentPage).src = "img/menu_on_" + currentPage + ".gif";
		}
	}

}