//ȥ���ַ��ͷβ�ո�
function trim(strSource){
 var i;
 var sTemp;
 var iIndex;
 i=strSource.length;
 if (i==0) return "";
 sTemp=strSource;
 for (iIndex=0;iIndex<i;iIndex++){
   if (strSource.substring(iIndex,iIndex+1)==" "){
   }else{
     sTemp=strSource.substring(iIndex,i);
     break;
   }
 }
 if(iIndex==i) return "";
 for (iIndex=sTemp.length;iIndex>0;iIndex--){
   if (sTemp.substring(iIndex-1,iIndex)==" "){
   }else{
     sTemp=sTemp.substring(0,iIndex);
     break;
   }
 }
 
 return sTemp;
}




function getObject(objectId) {
	if(document.getElementById && document.getElementById(objectId)) {
		// W3C DOM
		return document.getElementById(objectId);
	} else if (document.all && document.all(objectId)) {
		// MSIE 4 DOM
		return document.all(objectId);
	} else if (document.layers && document.layers[objectId]) {
		// NN 4 DOM.. note: this won't find nested layers
		return document.layers[objectId];
	} else {
		return false;
	}
}

function tabshow(num){
	for(var i=0;i<3; i++){
		getObject("tabheaderitem"+i).className="";
		getObject("tabcontentitem"+i).style.display="none";
		getObject("right_h3_"+i).style.display="none";
		
	}
	getObject("tabheaderitem"+num).className="active";
	getObject("tabcontentitem"+num).style.display="block";
	getObject("right_h3_"+num).style.display="block";
}

//tab标签效果
function tabLiShow(headId,headClassName,contentId,contentClassName){
	//取消所有的显示
	//richAlert("id="+id+",classname="+classname);
	if(headClassName!=''){
		changeElementsClassNameToNull(headClassName);
	}
	getObject(headId).className = headClassName;
	closeElementsByClassName(contentClassName);
	getObject(contentId).style.display ="block"; 
}

//讲所有className标签设置为不显示
function closeElementsByClassName(className){
	
	var temp = getElementsByClassName(className);
	for(var i=0;i<temp.length;i++){
		temp[i].style.display = "none";
	}
}

//讲所有className标签的class值设为空
function changeElementsClassNameToNull(className){
	var k = getElementsByClassName(className);
	for(var i=0;i<k.length;i++){
		k[i].className = "";
	}
}

//得到所有的class值为className的标签
function getElementsByClassName(className) {
	return $("."+className);
}

function choose_ps(num){
	for(var i=0;i<5; i++){
		$("#choose_ps"+i).css('display', "none");
	}
	$("#choose_ps"+num).css('display', "block");
}

function bookingNoting(num){
	for(var i=0;i<7; i++){
		getObject("bookingNotingheaderitem"+i).className="";
		getObject("bookingNotingcontentitem"+i).style.display="none";
	}
	getObject("bookingNotingheaderitem"+num).className="active";
	getObject("bookingNotingcontentitem"+num).style.display="block";
}


function gothere(num){
	for(var i=0;i<5; i++){
		getObject("gothereheaderitem"+i).className="";
		getObject("gotherecontentitem"+i).style.display="none";
	}
	getObject("gothereheaderitem"+num).className="active";
	getObject("gotherecontentitem"+num).style.display="block";
}

function backhere(num){
	for(var i=0;i<5; i++){
		getObject("backhereheaderitem"+i).className="";
		getObject("backherecontentitem"+i).style.display="none";
	}
	getObject("backhereheaderitem"+num).className="active";
	getObject("backherecontentitem"+num).style.display="block";
}

function quick_search(num){
		for(var i=0;i<3; i++){
		getObject("quick_tab_header"+i).className="";
		getObject("quick_tab_body"+i).style.display="none";
	}
	getObject("quick_tab_header"+num).className="active";
	getObject("quick_tab_body"+num).style.display="block";
}

function $$(id){
    return document.getElementById(id);
}



function disbar(string){
	if(document.getElementById("disbar_off").style.display=="block"){
		document.getElementById("disbar_off").style.display="none";
		document.getElementById("disbar_on").style.display="block";
		document.getElementById("left").style.display="none";
		//document.getElementById("right").style.width=(document.body.clientWidth-18)+"px";
	}else{
		document.getElementById("disbar_off").style.display="block";
		document.getElementById("disbar_on").style.display="none";
		document.getElementById("left").style.display="block";
//		document.getElementById("right").style.width=(document.body.clientWidth-228)+"px";
	}
}

//id为需要显示的元素，classname为需要隐藏的标签
function pnrfix(id,classname){
	//取消所有的显示
	//richAlert("id="+id+",classname="+classname);
	closeElementsByClassName(classname);
	document.getElementById(id).style.display = "block";
}

/**
 * 特价票的滚动
 * @memberOf {TypeName} 
 */
function scollSpecialTicket() {
	interval();                                                           
	window.setInterval(interval , 5000);                                  
	function interval(){                                                  
		if($(this).data('count') != null && $(this).data('count') != 4) { 
			$(this).data('count', $(this).data('count') + 1);             
		}else {                                                           
			$(this).data('count', 0);                                     
		}                                                                 
		for(var i=0; i<=4; i++) {                                         
			if(i == $(this).data('count')) {                              
				$('.frame' + i).fadeIn();                                 
			}else {                                                       
				$('.frame' + i).hide();                                   
			}                                                             
		}                                                                 
	}                                                                     
}