function showsubmenu1(value){
	for (var ii = 0; ii <= 10; ii++){
		var mainbav = document.getelementbyid("mainbav" + ii);
		var submenu = document.getelementbyid("submenu" + ii);
		if( mainbav == null ) break;
		if(ii == value){
			submenu.style.display="block";
		}else if(ii != value){
			submenu.style.display="none";
		}
	}
}


function hidden(value, e) {
	
	var obj = document.getelementbyid("mainbav" + value);
	var submenu = document.getelementbyid("submenu" +value);
	var e = e || window.event, nowobj = e.toelement || e.relatedtarget;
    var sourceobj=nowobj;
	   while(nowobj && nowobj != obj){
            nowobj = nowobj.parentnode;
	   }
		if(!nowobj){
		submenu.style.display="none";;
		 }
	}

function showsubmenu(value){

	for (var ii = 0; ii <= 10; ii++){
		var mainbav = document.getelementbyid("mainbav" + ii);
		var submenu = document.getelementbyid("submenu" + ii);
		if( mainbav == null ) break;
		if(ii == value){
			submenu.style.display="block";
			// 如果没有内容，则不显示子菜单
			if(submenu.getelementsbytagname('a').length==0){
			submenu.style.display="none";
			continue;
			}
			var mainleft=mainbav.offsetleft;
			var dtwidth=submenu.offsetwidth;
			var tbwidth;
			var leftpadding1;
			var leftpadding2;
			//判断ospod变量是否存在，兼容老版本

			if((typeof(ospod) != 'undefined' && ospod.browser.isie) || browser.isie){
			tbwidth=submenu.firstchild.offsetwidth;
			leftpadding1=mainleft;
			leftpadding2=dtwidth-tbwidth;
			}else{
			tbwidth=submenu.childnodes[1].offsetwidth;
			leftpadding1=mainleft - document.getelementbyid("mainbav0").offsetleft;
			leftpadding2=dtwidth-tbwidth - document.getelementbyid("mainbav0").offsetleft;
			}

			if(typeof(tbwidth) == 'undefined'){ // ie9、ie10的修复补丁
			tbwidth=submenu.childnodes[1].offsetwidth;
			leftpadding1=mainleft - document.getelementbyid("mainbav0").offsetleft;
			leftpadding2=dtwidth-tbwidth - document.getelementbyid("mainbav0").offsetleft;
			}

			if(mainleft+tbwidth<dtwidth){
			submenu.style.paddingleft=leftpadding1 + "px";
			}else{
			submenu.style.paddingleft=leftpadding2 + "px";
			}
		}else if(ii != value){
			submenu.style.display="none";
		}
	}
}

	

function showproduct(value){
	for (var ii = 0; ii <= 10; ii++){
		var mainpro = document.getelementbyid("mainpro" + ii);
		var subpro = document.getelementbyid("subpro" + ii);
		if( mainpro == null ) break;
		if(ii == value){
			mainpro.classname="current";
			subpro.style.display="block";
		}else if(ii != value){
			mainpro.classname="";
			subpro.style.display="none";
		}
	}
}



function showproduct1(value){
	for (var ii = 0; ii <= 10; ii++){
		var mainpro1 = document.getelementbyid("mainpro1" + ii);
		var subpro1 = document.getelementbyid("subpro1" + ii);
		if( mainpro1 == null ) break;
		if(ii == value){
			mainpro1.classname="current";
			subpro1.style.display="block";
		}else if(ii != value){
			mainpro1.classname="";
			subpro1.style.display="none";
		}
	}
}



function showproduct2(value){
	for (var ii = 0; ii <= 10; ii++){
		var mainpro2 = document.getelementbyid("mainpro2" + ii);
		var subpro2 = document.getelementbyid("subpro2" + ii);
		if( mainpro2 == null ) break;
		if(ii == value){
			mainpro2.classname="current";
			subpro2.style.display="block";
		}else if(ii != value){
			mainpro2.classname="";
			subpro2.style.display="none";
		}
	}
}

function showproduct3(value){
	for (var ii = 0; ii <= 10; ii++){
		var mainpro3 = document.getelementbyid("mainpro3" + ii);
		var subpro3 = document.getelementbyid("subpro3" + ii);
		if( mainpro3 == null ) break;
		if(ii == value){
			mainpro3.classname="current";
			subpro3.style.display="block";
		}else if(ii != value){
			mainpro3.classname="";
			subpro3.style.display="none";
		}
	}
}



function showproduct4(value){
	for (var ii = 0; ii <= 10; ii++){
		var mainpro4 = document.getelementbyid("mainpro4" + ii);
		var subpro4 = document.getelementbyid("subpro4" + ii);
		if( mainpro4 == null ) break;
		if(ii == value){
			mainpro4.classname="current";
			subpro4.style.display="block";
		}else if(ii != value){
			mainpro4.classname="";
			subpro4.style.display="none";
		}
	}
}

function showlist(value){
	for (var ii = 0; ii <= 10; ii++){
		var mainp = document.getelementbyid("mainp" + ii);
		var subp = document.getelementbyid("subp" + ii);
		if( mainp == null ) break;
		if(ii == value){
			mainp.classname="current";
			subp.style.display="block";
		}else if(ii != value){
			mainp.classname="";
			subp.style.display="none";
		}
	}
}