/*
Create Date:2008-12-6
Last Modify  Date: 2008-12-26
Design By Netkey Blank
E-mail:bcpxqz@126.com
*/
/*
弹出菜单
*/
$(document).ready(function() {
	var title = $("#left_nav > div");
	var uls = $("#left_nav > ul ");
    var thm = $("#left_nav ul li ul");
	$.each(thm,function(i,n){
             $(n).css("display","none");
            if($("#current_f").length>0) {
               $(n).css("display","block");
            }
	})
    var links = window.location.href;
    var links = links.substring(links.lastIndexOf("/")+1,links.lastIndexOf("."));
    var thurl = ["petrochemicals","hse_activities","arts_center"];
    for(var i=0;i<thurl.length;i++) {
           if(links==thurl[i]) {
                $("#left_nav ul li ul").css("display","block");
           }
    }
	$.each(title,function(i,n){
		classname = $(this).attr("class");
		if(classname !="") {
			$(uls[i]).css("display","block");
		}
		else{
			$(uls[i]).css("display","none");
		}
	})
})
/*
改变奇li数的宽度
*/
$(document).ready(function() {
	$.each($(".col3 ul li a:even"),function(i,n){
		$(this).addClass("col_more");
	})
})
/*
搜索框图片更换
*/
$(document).ready(function() {
	$("#searchbtn").mouseover(function(){
		this.src="images/search_icon_active.gif";
	}).mouseout(function(){
		this.src="images/searchbtn_23_23.gif";
		})
})
/*
分页图片切换
*/
$(document).ready(function(){
	var pre=$("#art_page_pre a"); //是否有链接
	var next=$("#art_page_next a");
	if(pre.length == 0) {
		$("#art_page_pre img").attr("src","images/page_pre_false.jpg");
	}
	if(next.length == 0) {
		$("#art_page_next img").attr("src","images/page_next_false.jpg");
	}
})
/*表格参数
根据图片高度调整间距
*/
$(document).ready(function(){
	var str_btn =$("#case_allim_show");
	var tables = $("#argument_show");
	tables.css("display","none");
	$("#argument_show table").click(function(){
		//$("#argument_show").css("display","none");
	})
	str_btn.click(function(){
		if(tables.css("display")=="none") {
			tables.css("display","block");
			str_btn.text("隐藏主要参数");
			var var_height = $(".case_img img").height();
			var css_height = $("#argument_show > table").height();
			if(var_height<90) {
				$("#argument_show").css("top",10);
				$("#argument_show").css("height",css_height+30);
			}
			else {
			$("#argument_show").css("top",var_height-100);
			$("#argument_show").css("height",css_height+(var_height-75));
			}
		}
		else{
			tables.css("display","none");
			str_btn.text("查看主要参数");
		}
	//父级IFRANME高度自适应
	var h=$("#relation").height()+30;
	$(window.parent.document).find("iframe[id='_case']").height(h);
	})
})
//禁止链接状态栏 for ie6
$(document).ready(function(){
    var links = $("a");
    $.each(links,function(i,n){
        $(n).mouseover(function(){
            window.status=' ';
			return true;
        })
    })
})