function over(str) {
		document.getElementById(str).src = "/common/images/common/"+str+"_.gif";
		document.getElementById("a_"+str).className = "over";
	}
	function out(str) {
		document.getElementById(str).src = "/common/images/common/"+str+".gif";
		document.getElementById("a_"+str).className = "out";
	}
	function sub_nv(str) {
		for(i=1;i<4;i++) {
			document.getElementById("sub_nv"+i).style.display = "none";
		}
		document.getElementById("sub_nv"+str).style.display = "block";
	}
	function viewDetail(str) {
		var pobj, dobj;
		for(i=1;i<8;i++) {
			pobj = document.getElementById("people_"+i);
			dobj = document.getElementById("detail_"+i);
			if(pobj!=null && dobj!=null){
				document.getElementById("detail_"+i).style.display = "none";
				document.getElementById("people_"+i).className = "out";
			}
		}
		document.getElementById("detail_"+str).style.display = "block";
		document.getElementById("people_"+str).className = "current";
	}
	function viewHotitem(str,total) {
		var total = total;
		for(i=1;i<total;i++) {
			document.getElementById("item_"+i).style.display = "none";
			document.getElementById("hot_"+i).src = "/common/images/main/btn0"+ i +"_out.gif";
		}
		document.getElementById("item_"+str).style.display = "block";
		document.getElementById("hot_"+str).src = "/common/images/main/btn0"+ str +"_over.gif";
	}


	
// Mouse over

function overimg() {
    var imgs = document.getElementsByTagName('img');
    for (var i=0; i<imgs.length; i++) {
        if (imgs[i].className=='tab_ov'){
            imgs[i].onmouseover = function(){
                var imgsrc = this.getAttribute('src');
                var imgover = imgsrc.replace('.gif', '_on.gif');
                this.setAttribute('src',imgover);
            }
            imgs[i].onmouseout = function(){
                var imgsrc = this.getAttribute('src');
                var imgover = imgsrc.replace('_on.gif', '.gif');
                this.setAttribute('src',imgover);
            }
        }
    }
}