/***********************************************
 * jkl	2010-1-12 10:45:55
 ***********************************************/
/*************************
 * 需要在页面加载后执行的东西
 *************************/
$(document).ready(function(){
//	add_commentlist_background_color();
});
/**
 * 将指定的内容放入浏览者的粘贴板 兼容IE和FF
 */
function copy_clip(copy){
	if (window.clipboardData){
		window.clipboardData.setData("Text", copy);
	}else{
		try {
			netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
		}catch (e){}
		var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);
		if (!clip) return;
		var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
		if (!trans) return;
		trans.addDataFlavor('text/unicode');
		var str = new Object();
		var len = new Object();
		var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
		var copytext=copy;
		str.data=copytext;
		trans.setTransferData("text/unicode",str,copytext.length*2);
		var clipid=Components.interfaces.nsIClipboard;
		if (!clip) return false;
		clip.setData(trans,null,clipid.kGlobalClipboard);
	}
	return false;
}
//评论的背景色
function add_commentlist_background_color(){
	if($(".commentlist li").length > 1){
		$(".commentlist li").each(function(i){
			$(this).html("<span class='serial_number '>" + (i + 1) + ".</span>" + $(this).html());
			if(i % 2 == 1){
				$(this).css("background-color", "#F5F5F5");
			}
		});
	}
}

function goback_url(){

   var test_service_host = "eclblog.vicp.net";
   var formal_service_host = "resources.echineselearning.com";
   var url_str = document.referrer + "" ;
   var href_url = window.location.host ;
   //alert(href_url);
   if(url_str.indexOf(test_service_host) >=0  || url_str.indexOf(formal_service_host) >=0 ){
    	window.location.href = url_str;
   }else{
   		 window.location.href = "http://"+ href_url;
   }

}


function isSubmited(){
	var form0 = document.form0;
	var first_name = form0.first_name.value + "";
	var email_address = form0.email_address.value + "";
	if(first_name.length <1 && email_address.length  > 0){
		alert("Please fill in your name.");
		return false ;
	}else if(email_address.length < 1 && first_name.length > 0){
		alert("Please fill in your email.");
		return false ;
	}else if (first_name.length <1 && email_address.length < 1){
		 alert("Please complete the form.");
		 return false ;
	}else{
		if(email_address.indexOf("@") >0 ){
			 window.open('http://www2.echineselearning.com/bottom/sendEbookInSignUpNewslleter.do?first_name='+first_name + '&email_address='+email_address,'_blank');
		}else{
			alert("Please fill in a valid email address.");
			return false ;
		}
	}
}


/**
function isSubmited(){
	 var form0 = document.form0;
	 var first_name = form0.first_name.value + "";
	 var email_address = form0.email_address.value + "" ;
	 $("input[name='fldfirstname']").attr("value",first_name);
	 $("input[name='fldEmail']").attr("value",email_address);
	 if(first_name.length < 1 && email_address.length > 0){
		alert("Please fill in your name.");
		return false ;
	 }else if(email_address.length < 1 && first_name.length >0){
		alert("Please fill in your email.");
		return false;
	 }else if(email_address.length < 1 && first_name.length <1){
		alert("Please complete the form.");
		return false ;
	 }else{
	 	if(email_address.indexOf("@") > 0){
		//以下的ajax为发送一封含有ebook的email
		window.open('http://www2.echineselearning.com/bottom/sendEbookInSignUpNewslleter.do?first_name='+first_name //+ '&email_address='+email_address,'_blank');		
		提交newsletter表单；name值与Form Code生成的表单name相同 
		$.ajax({				
				type: "post",
				url: "/eclmail/sendEbookInSignUpNewslleter.do",
				async:false,
				data: {
					first_name:first_name,
					email_address:email_address
				},
				dataType:"json",
				success: function(data){
					
				}				
			});
		$("form[name='frmLB83805']")[0].submit();	 
		}else{
			alert("Please fill in a valid email address.");
		}
	 }
 }
 */
//xia la can dan  js
/*
startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
			  	}
			 	 node.onmouseout=function() {
			 		 this.className=this.className.replace(" over", "");
			  	 }
			}
		}
	 }
}
window.onload=startList;

*/