//全选/取消全选
function SetAllChecked(tempControl)
{
	var xStatus = tempControl.checked;
	var elem = tempControl.form.elements;
	for(i=0;i<elem.length;i++)
	{
		if(elem[i].type=='checkbox')
		{
			elem[i].checked = xStatus;
		}
	}
}
function FindCheckBox(){
	var elem = document.forms[0].elements;
	for(i=1;i<elem.length;i++){
		if(elem[i].checked){
		    return true;
		}
	}
	alert("\u4f60\u8fd8\u6ca1\u6709\u9009\u62e9\u64cd\u4f5c\u5bf9\u8c61!");
    return false;
}