function foreMoreTableOper(e,ds){
	if(!e){e = window.event;}
	var obj = (window.event) ? e.srcElement : e.target;

	if(obj == ds){return ;}

	var objOptions = ds.childNodes;
	for(var i = 0; i < objOptions.length; i++){
		if(objOptions[i].className)
			objOptions[i].className = "fore_more_table_s";
	}

	var nowOption = getNowOption(obj);
	nowOption.className = "fore_more_table_sed";

	function getNowOption(chkObj){
		if(chkObj.parentNode == ds)
			return chkObj;
		else
			return getNowOption(chkObj.parentNode);
	}
}

function changeIndexNews(el){
	$("div[flag='news']").css("display","none");
	$("#" + el).css("display","");
}

function checkProductSearchForm(form){
	var IsPassCheck = true;
	if(!checkInfo(form.pf,"text:产品编号; check:max=20; tag:label;"))
		IsPassCheck = false;
	if(!checkInfo(form.pn,"text:产品名称; check:max=50; tag:label;"))
		IsPassCheck = false;
	if(!checkInfo(form.pps,"text:最低价格; check:money,max=22; tag:label;"))
		IsPassCheck = false;
	if(!checkInfo(form.ppe,"text:最高价格; check:money,max=22; tag:label;"))
		IsPassCheck = false;
	if(!IsPassCheck)
		return false;
}