function artist_search_target(keyword) {
    var frmObject = document.createElement("form");
    var input = document.createElement("input");

    j$('<input type="hidden"></input>')
	.attr("name","q")
	.attr("value",keyword)
	.appendTo(j$(frmObject));
	
    j$('<input type="hidden"></input>')
	.attr("name","cat")
	.attr("value","video_top")
	.appendTo(j$(frmObject));
			
    frmObject.action = "/video/archive/top";
    frmObject.method = "get";
    
    document.body.appendChild(frmObject);
	frmObject.submit();
	
	//return true;
}

function updatePopularArtistList(page){
	var url = "/video/update_popular_artist_list/";
	j$.post(url, { page: page }, function(message, status) {
        if ('error' != status)
            j$('#popular_artist_list').html(message);
    });

	//return false;
}

function setPicUpVideoTab(category_id){
	var hpref = 'chart_head';
	var bpref = 'box_';
	var id_max = 5;
	var categories = new Array(5) ;
	categories[1] = 'top';
	categories[2] = 'music';
	categories[3] = 'program';
	categories[4] = 'event';
	categories[5] = 'shorts';
	
	for(i = 1; i <= id_max; i++){
    	if (i == category_id) {
	    	j$('#' + hpref + i).removeClass('close');
	    	j$('#' + hpref + i).addClass('open');
	    	j$('#' + bpref + categories[i]).removeClass('non_display');
	    	j$('#' + bpref + categories[i]).addClass('display');
	    } else {
	    	j$('#' + hpref + i).removeClass('open');
	    	j$('#' + hpref + i).addClass('close');
	    	j$('#' + bpref + categories[i]).removeClass('display');
	    	j$('#' + bpref + categories[i]).addClass('non_display');
	    }
	}

	//return false;
	
}

j$(function(){
	j$(".videoPhoto180_135 a").prepend("<span><img src='/common/images/spacer.gif' /></span>");
	j$(".videoPhoto180_135 a span").hover(
	    function(){ j$(this).css({ backgroundPosition:"-180px 0" });},
	    function(){ j$(this).css({ backgroundPosition:"0 0" });}
	);
	
	j$(".videoPhoto128_96 a").prepend("<span><img src='/common/images/spacer.gif' /></span>");
	j$(".videoPhoto128_96 a span").hover(
	    function(){ j$(this).css({ backgroundPosition:"-128px 0" });},
	    function(){ j$(this).css({ backgroundPosition:"0 0" });}
	);
	
	j$(".videoPhoto72_54 a").prepend("<span><img src='/common/images/spacer.gif' /></span>");
	j$(".videoPhoto72_54 a span").hover(
	    function(){ j$(this).css({ backgroundPosition:"-72px 0" });},
	    function(){ j$(this).css({ backgroundPosition:"0 0" });}
	);
});

function searchExecForGlobalNavi(section){
	var form = j$("#global_site_search");
	var input = j$('<input type="hidden"></input>')
			.attr("name","q")
			.attr("value",j$("#global_searchterm").attr("value"))
			.appendTo(form);
	var input = j$('<input type="hidden"></input>')
			.attr("name","cat")
			.attr("value","search_ALL")
			.appendTo(form);
	j$("#global_searchterm").attr("disabled","disabled");
	
	form.attr("action",form.attr("action")+section);
	form.submit();
}