/*
 *通用广告对齐,version:normal
 *--------------------------------
 *wangwei#zol.com.cn#2008-11-12
 *--------------------------------
 */
function adj_func(uni_id,sta_hei){
	var ad =document.getElementById(uni_id);
	var hei =ad.offsetHeight - sta_hei;

//alert(sta_hei);
//alert(hei);
	//var p = getLTWH(document.getElementById('ad_height_std'));
	//var hei =p.height;
	//alert(hei);

	var rel =ad.getAttribute("rel");
	var rel_obj =document.getElementById(rel);
	if(30 < hei) {
	//alert(rel_obj.lineHeight);
	rel_obj.style.lineHeight =21+"px";
	var space =hei%21;
	var top =Math.floor(space/2);

	rel_obj.style.overflow ="hidden";
	rel_obj.style.height =(hei-space-2)+"px";

	var rel_par =rel_obj.parentNode;
	rel_par.style.paddingTop =top+"px";
	rel_par.style.paddingBottom =(space-top)+"px";
	}else{
	var rel_par =rel_obj.parentNode;
	rel_par.style.display = "none";
	ad.style.display = "none";
	rel_obj.style.display = "none";
	}

}

function adj_new_func(uni_id,sta_hei){
	var ad =document.getElementById(uni_id);
	var hei =ad.offsetHeight - sta_hei;

//alert(sta_hei);
//alert(hei);
	//var p = getLTWH(document.getElementById('ad_height_std'));
	//var hei =p.height;
	//alert(hei);

	var rel =ad.getAttribute("rel");
	var rel_obj =document.getElementById(rel);
	if(21 < hei) {
	//alert(rel_obj.lineHeight);
	rel_obj.style.lineHeight =21+"px";
	var space =hei%21;
	var top =Math.floor(space/2);

	rel_obj.style.overflow ="hidden";
	rel_obj.style.height =(hei-space-2)+"px";

	var rel_par =rel_obj.parentNode;
	rel_par.style.paddingTop =top+"px";
	rel_par.style.paddingBottom =(space-top)+"px";
	}else{
	var rel_par =rel_obj.parentNode;
	rel_par.style.display = "none";
//	ad.style.display = "none";
	rel_obj.style.display = "none";
	}

}