/**
 * @author sam.zhang
 */
var actionPage="products.php";
var targetPage="products.html";
var inquirePage="message.html";
var cartPage="add_cart.php";

function add_to_cart(){
	var varObjs=new Array(
		"chk_product_select"
	);
//	alert("str_action=add_cart&"+assembleParam(varObjs));
	new Ajax.Request(actionPage, {
		method: 'post',
		parameters:"str_action=add_cart&"+assembleParam(varObjs),
		onSuccess: function(transport) {
			switch(parseInt(transport.responseText,10)){
				case 0:
					guide("cartadd_success");
				break;
				case 1:
					guide("cartadd_fail_duplicate");
				break;
				case 2:
					guide("cartadd_fail_noselect");
				break;
				default:
					//服务器错误的提示，意思就是需要debug了
					guide("cartadd_fail");
//						alert("errors");
			}
		}
	});
}

function inquire(){
	var prod_checkboxes=document.getElementsByName("chk_product_select");
	var numchecked=0;
	var firstCheckedId=0;
	var lastCheckedId=0;
	for(var counter=0;counter<prod_checkboxes.length;counter++){
		if(prod_checkboxes[counter].checked){
			numchecked++;
			lastCheckedId=prod_checkboxes[counter].value;
			if(firstCheckedId==0){
				firstCheckedId=lastCheckedId;
			}
		}
	}
	if(numchecked>1){
		//选择了太多的元素
		guide("err_product_inquiretoomuch");
		return false;
	}
	window.location.href=inquirePage+"?tb_id="+lastCheckedId;

}