//iframe调用
function ifr(url,w,h,n,t){
	document.write('<iframe id="'+n+'" name="'+n+'" width="'+w+'" height="'+h+'" border="0" frameborder="0" scrolling="no" src="'+url+'" allowTransparency="'+t+'"></iframe>');
}

//层变化
function Show_BlkBlackTab(BlkBlackTabid_num,BlkBlackTabnum){
 for(var i=0;i<2;i++){document.getElementById("BlkBlackTabcontent_"+BlkBlackTabid_num+i).style.display="none";}
 for(var i=0;i<2;i++){document.getElementById("BlkBlackTabmenu_"+BlkBlackTabid_num+i).className="titletab2";}
 document.getElementById("BlkBlackTabmenu_"+BlkBlackTabid_num+BlkBlackTabnum).className="titletab1";
 document.getElementById("BlkBlackTabcontent_"+BlkBlackTabid_num+BlkBlackTabnum).style.display="block";
}

function Show_titlenavTab(titlenavTabid_num,titlenavTabnum){
    for(var i=0;i<6;i++){document.getElementById("titlenavTabcontent_"+titlenavTabid_num+i).style.display="none";}
    for(var i=0;i<6;i++){document.getElementById("titlenavTabmenu_"+titlenavTabid_num+i).className="titletab4";}
    document.getElementById("titlenavTabmenu_"+titlenavTabid_num+titlenavTabnum).className="titletab3";
    document.getElementById("titlenavTabcontent_"+titlenavTabid_num+titlenavTabnum).style.display="block";
} 

//字体放大
function fontZoom(size)
{
	document.getElementById('artibody').style.fontSize=size+'px'
}