var FrontProductCategory_listByImg={
	//分页使用此方法 
	//参数1 compid 	组件id
	//参数2 总页数 
	//参数3 input的name 输入的页数
	//参数4 action地址  跳转地址
	checkpage:function (totalPages,pageNo,form,href,compId){

		var frm=_getElementById(compId,"input",pageNo).value;
		var marketexhibitlistForm = document.getElementById(form);
		var checknumber=/^[1-9][0-9]*$/;
		if( frm!=null && trim(frm)!=""){
			if(!checknumber.test(trim(frm))){
				alert(i18n_product_error_001);
				_getElementById(compId,"input",pageNo).focus();
				return false;
			}else {
				var maxpage=eval(totalPages);
				var inputNum=eval(frm);
				if(inputNum.length>5){
					alert(i18n_product_error_001);
					_getElementById(compId,"input",pageNo).focus();
					return false;
				}
				if(inputNum>maxpage){
					alert(i18n_product_error_001);
					_getElementById(compId,"input",pageNo).focus();
					return false;
				}else{
					var pageNo = trim(frm);
					href=href.replace("this.no",pageNo);
					var action = href;
					marketexhibitlistForm.action=action;
					marketexhibitlistForm.submit();
				}
			}
		}else{
			alert(i18n_product_error_001);
			_getElementById(compId,"input",pageNo).focus();
			return false;
		}
	}
}