function isEmpty(v) {
	if(v==''||v==null)
		return true;
	else
		return false;
}

jQuery(document).ready(function() {
	/** 动作提示 **/
	$('a.confirm,input.confirm').click(function(){
		var str = $(this).attr('title');
		if(isEmpty(str))
			str = '您確定要執行？';
		
		if(!confirm(str)) {
			return false;
	    }
	});
	
	/** 跳转查询清除链接 **/
	$('input.search_clean').click(function(){
		var url = window.location.href;
		
		var patrn = /\?/;
		if(patrn.exec(url)) {
			var t = url.split("?");
			url = t[0];
		}
			
		window.location.href = url + '?act=clean' ;
	});
	
	/** 自动增加递变颜色 **/
	$('table.autoClass tr:nth-child(odd)').addClass('odd');
	$('table.autoClass tr:nth-child(even)').addClass('even');
	$('table.autoClass tr:first').removeClass('odd');

	/** Table 排序 **/ 
	var sort_type = '';
	var sort_field = '';
	var next_sort_type = '';
	
	if($('table.sortabletable').attr('sort_asc')!=null) {
		sort_type = 'asc';
		sort_field = $('table.sortabletable').attr('sort_asc');
		
		$('th[sort_field='+sort_field+']').removeClass('sort').addClass('sortedASC');
	}
	
	if($('table.sortabletable').attr('sort_desc')!=null) {
		sort_type = 'desc';
		sort_field = $('table.sortabletable').attr('sort_desc');
		
		$('th[sort_field='+sort_field+']').removeClass('sort').addClass('sortedDESC');
	}
	
	var url = window.location.href;
	var patrn = /\?/;
	if(patrn.exec(url)) {
		var t = url.split("?");
		url = t[0];
	}
		
	$('table.sortabletable .sort, table.sortabletable .sortedASC, table.sortabletable .sortedDESC').click(function(e){
		if($(this).attr('sort_field') == sort_field) {
			if(sort_type=='asc')
				next_sort_type = 'sort_desc';
			else
				next_sort_type = 'sort_asc';
		} else {
			next_sort_type = 'sort_asc';
		}
		
		window.location.href = url + '?'+next_sort_type+'='+$(this).attr('sort_field');
	});
});
//排序
function orderby(o,formname,ob){

	if(document.getElementById("orderby").value == o){

		if(document.getElementById("ordertype").value == "ASC"){

			document.getElementById("ordertype").value = "DESC";

		}else{

			document.getElementById("ordertype").value = "ASC";

		}

	}else{

		document.getElementById("orderby").value = o;

		if(ob){

			document.getElementById("ordertype").value = "DESC";

		}else{

			document.getElementById("ordertype").value = "ASC";

		}

	}

	document.getElementById("act").value="";

	if(!formname){

		formname = "form1";

	}

	document.getElementById(formname).submit();

}

function setPage(page,formname){
	if(page!=''){
		document.getElementById('thePage').value=page;
		document.getElementById(formname).submit();	
	}else{
		return false;	
	}	
}