//商品页面样式
function goto(a,b,c,d,e,f)
  {
	document.getElementById("h_"+a).className+=" cur";
	document.getElementById("h_"+b).className =" ";
	document.getElementById("h_"+c).className =" ";
	document.getElementById("h_"+d).className =" ";
	document.getElementById("h_"+e).className =" ";
	if(f)
	document.getElementById("h_"+f).className =" ";
    document.getElementById("p_"+a).style.display="";
    document.getElementById("p_"+b).style.display="none";
    document.getElementById("p_"+c).style.display="none";
    document.getElementById("p_"+d).style.display="none";
	document.getElementById("p_"+e).style.display="none";
		if(f)
	document.getElementById("p_"+f).style.display="none";
  }
/*查询表单*/
function search(value){
	if(value.replace(/\s/g,"")==""&&document.getElementById('key').value.replace(/\s/g,"")==""){
		alert('请输入欲查询的关键字');
	}else{
	if(value.replace(/\s/g,"")!=""){
		document.getElementById("catagoryId").value=0;
		document.getElementById('key').value=value;
	}
	    document.getElementById('searchF').action="/aspsearch!search.action"
	    document.getElementById('searchF').submit();
	}	
}
//提交商品
function shop(){
	var store=document.getElementById("exp.ecProduct.store").value;
	if(store!=''&&store==0){
		alert('对不起,仓库已无货物');
		return false;
	}
	var periods=document.getElementsByName("postPeriod");
	var period=1;
	var ret=false;
	for(var i=0;i<periods.length;i++){
		if(periods[i].checked){
		 period=periods[i].value;
		 ret=true;
		 break;
		}		
	}
	if(ret){
	document.getElementById("periodPrice").value=document.getElementById("periodPrice"+period).innerHTML;
	document.getElementById("periodnum").value=period;
	document.getElementById("shoppingcar").submit();
	}else{
	  alert('对不起,请先选择分期数');
	}
}