function overTab(obj) {
    var tab_id = obj.id;

    var cObj = obj.parentNode.firstChild;
    while(cObj) {
        if(cObj.nodeName == "DIV" && cObj.id) {
            var cTabID= cObj.id;
            if(cTabID.indexOf('tab')<0) continue;
            var cContentID = cTabID.replace(/^tab/,'content');

            if(tab_id == cTabID) {
                cObj.className = "tab on";
                xGetElementById(cContentID).className = "tabContent show";
            } else {
                cObj.className = "tab";
                xGetElementById(cContentID).className = "tabContent hide";
            }
        }
        cObj = cObj.nextSibling;
    }

}

function overTab_btn(obj) {
    var tab_id = obj.id;

    var cObj = obj.parentNode.firstChild;
    while(cObj) {
        if(cObj.nodeName == "DIV" && cObj.id) {
            var cTabID= cObj.id;
            if(cTabID.indexOf('tab')<0) continue;
            var cContentID = cTabID.replace(/^tab/,'content');

            if(tab_id == cTabID) {
                cObj.className = "tab_btn btn_on";
                xGetElementById(cContentID).className = "tabContent show";
            } else {
                cObj.className = "tab_btn";
                xGetElementById(cContentID).className = "tabContent hide";
            }
        }
        cObj = cObj.nextSibling;
    }

}



function mouseover(param,key)
{
	var img_total = 'img_total_'+key;
	var img_total = eval(img_total);
	for (i=1;i<img_total;i++)
	{
		var tmp1 = 'a_'+key+'_'+i;
		var tmp = eval(tmp1);
		if (i == param)
		{
			document.getElementById("img_"+key+"_"+i).src='/images/'+tmp+'_on.gif';
		}
		else
		{
			document.getElementById("img_"+key+"_"+i).src='/images/'+tmp+'_off.gif';
		}
	}
}