window.onload = function() {
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var oDiv = document.getElementById("tab");
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var oLi = oDiv.getElementsByTagName("div")[0].getElementsByTagName("li");
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var aCon = oDiv.getElementsByTagName("div")[1].getElementsByTagName("div");
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var timer = null;
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for (var i = 0; i < oLi.length; i++) {
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oLi[i].index = i;
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oLi[i].onclick = function() {
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show(this.index);
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}
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}
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function show(a) {
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index = a;
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var alpha = 0;
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for (var j = 0; j < oLi.length; j++) {
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oLi[j].className = "";
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aCon[j].className = "";
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aCon[j].style.opacity = 0;
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aCon[j].style.filter = "alpha(opacity=0)";
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}
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oLi[index].className = "cur";
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clearInterval(timer);
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timer = setInterval(function() {
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alpha += 2;
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alpha > 100 && (alpha = 100);
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aCon[index].style.opacity = alpha / 100;
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aCon[index].style.filter = "alpha(opacity=" + alpha + ")";
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alpha == 100 && clearInterval(timer);
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},
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5)
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}
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}
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function addlayerdiv_hide2(){
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$('#customExtent').fadeOut();
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$('#leftbottom').val('');
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$('#righttop').val('');
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}
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function projectExtentclose(){
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$('#projectExtent').fadeOut();
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}
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function num_change(){
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var num=$('#range_num').val();
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$("#num").html(num+"级");
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}
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function qie(can){
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if(can==1){
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$("#qie2").removeClass("shezhi_check");
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$("#qie1").addClass("shezhi_check");
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$("#tabCon2").css({"display":"none"});
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$("#tabCon1").css({"display":"block"});
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}else{
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$("#qie1").removeClass("shezhi_check");
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$("#qie2").addClass("shezhi_check");
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$("#tabCon1").css({"display":"none"});
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$("#tabCon2").css({"display":"block"});
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}
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}
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jQuery.divselect = function(divselectid,inputselectid) {
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var inputselect = $(inputselectid);
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$(divselectid+" cite").click(function(){
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var ul = $(divselectid+" ul");
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if(ul.css("display")=="none"){
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ul.slideDown("fast");
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}else{
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ul.slideUp("fast");
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}
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});
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$(divselectid+" ul li a").click(function(){
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var txt = $(this).html();
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$(divselectid+" cite").html(txt);
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var value = $(this).attr("selectid");
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inputselect.val(value);
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$(divselectid+" ul").hide();
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});
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};
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