JavaScript Made Easy: Free JavaScripts Tutorials Example Code

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JavaScript Basics

Inserting Javascript

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Advance DHTML Tutorial



DHTML Script - LeftTopMenu		[View Sample]

This menu is a mix of the topmenu and leftmenu. You can have as many of each as you want. You only set one variable on each "menu object" to change it between a topmenu or a leftmenu layer.


Insert into <HEAD>
<style type="text/css"> #divMenu0{position:absolute; top:0; left:30; visibility:hidden; font-family:arial,helvetica; font-size:18px; font-weight:bold} #divMenu1{position:absolute; top:200; left:30; height:100; visibility:hidden; font-family:arial,helvetica; font-size:18px; font-weight:bold} #divMenu2{position:absolute; top:0; left:150; visibility:hidden; font-family:arial,helvetica; font-size:18px; font-weight:bold} #divMenu3{position:absolute; top:250; left:30; height:100; visibility:hidden; font-family:arial,helvetica; font-size:18px; font-weight:bold} </style> <script type="text/javascript" language="JavaScript"> /****************************************************************************** Copyright (C) 1999 Thomas Brattli This script is made by and copyrighted to Thomas Brattli at www.bratta.com Visit for more great scripts. This may be used freely as long as this msg is intact! I will also appriciate any links you could give me. *****************************************************************************/ //Default browsercheck, added to all scripts! function checkBrowser(){ this.ver=navigator.appVersion this.dom=document.getElementById?1:0 this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0; this.ie4=(document.all && !this.dom)?1:0; this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0; this.ns4=(document.layers && !this.dom)?1:0; this.bw=(this.ie5 \|\| this.ie4 \|\| this.ns4 \|\| this.ns5) return this } bw=new checkBrowser() / Set the variables below. If you look at the init function you can see that you can also set these variables different for each menu! / //Do you want the menus to move with the page if the user scroll the page? var MoveOnScroll=true //TOPMENU VARIABLES ******************************************** //How many pixels should it move every step? var tMove=10; //At what speed (in milliseconds, lower value is more speed) var tSpeed=40 //How much of the menu should be visible in the in state? var tShow=20 //LEFTMENU VARIABLES ******************************************* //How many pixels should it move every step? var lMove=10; //At what speed (in milliseconds, lower value is more speed) var lSpeed=40 //How much of the menu should be visible in the in state? var lShow=60 /**************************************************************** Contructs the menuobjects -Object functions *****************************************************************/ function makeMenu(obj,nest,show,move,speed,topleft){ nest=(!nest) ? '':'document.'+nest+'.' this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0; this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0; this.x=(bw.ns4 \|\| bw.ns5)? this.css.left:this.el.offsetLeft; this.y=(bw.ns4 \|\| bw.ns5)? this.css.top:this.el.offsetTop; this.state=1; this.go=0; this.mup=b_mup; this.show=show; this.mdown=b_mdown; this.height=bw.ns4?this.css.document.height:this.el.offsetHeight this.width=bw.ns4?this.css.document.width:this.el.offsetWidth this.top=this.y; this.mout=b_mout; this.min=b_min; this.topleft=topleft this.moveIt=b_moveIt; this.move=move; this.speed=speed this.obj = obj + "Object"; eval(this.obj + "=this") } function b_moveIt(x,y){this.x=x; this.y=y; this.css.left=this.x; this.css.top=this.y} //Menu up function b_mup(){ if(this.y>-this.height+this.show){ this.go=1; this.moveIt(this.x,this.y-this.move) setTimeout(this.obj+".mup()",this.speed) }else{this.go=0; this.state=1} } //Menu down function b_mdown(){ if(this.y<eval(scrolled)){ this.go=1; this.moveIt(this.x,this.y+this.move) setTimeout(this.obj+".mdown()",this.speed) }else{this.go=0; this.state=0} } //Menu in function b_min(){ if(this.x>-this.width+this.show){ this.go=1; this.moveIt(this.x-this.move,this.y) setTimeout(this.obj+".min()",this.speed) }else{this.go=0; this.state=1} } //Menu out function b_mout(){ if(this.x<0){ this.go=1; this.moveIt(this.x+this.move,this.y) setTimeout(this.obj+".mout()",this.speed) }else{this.go=0; this.state=0} } /**************************************************************************** Deciding what way to move the menu (this is called onmouseover, onmouseout or onclick) ****************************************************************************/ function moveMenu(num){ if(!oMenu[num].go){ if(oMenu[num].topleft=="top"){ if(!oMenu[num].state)oMenu[num].mup() else oMenu[num].mdown() }else{ if(!oMenu[num].state)oMenu[num].min() else oMenu[num].mout() } } } /**************************************************************************** Checking if the page is scrolled, if it is move the menu after ****************************************************************************/ function checkScrolled(){ for(i=0;i<oMenu.length;i++){ if(!oMenu[i].go){ if(oMenu[i].topleft=="top"){ y=!oMenu[i].state?eval(scrolled):eval(scrolled)-oMenu[i].height+oMenu[i].show oMenu[i].moveIt(oMenu[i].x,y) }else oMenu[i].moveIt(oMenu[i].x,eval(scrolled)+oMenu[i].top) } } if(bw.ns4) setTimeout('checkScrolled()',40) } /**************************************************************************** Inits the page, makes the menu object, moves it to the right place, show it ******************************************************************************/ function topMenuInit(){ oMenu=new Array() //These used the default variables: oMenu[0]=new makeMenu('divMenu0','',tShow,tMove,tSpeed,"top") //Topmenu oMenu[1]=new makeMenu('divMenu1','',lShow,lMove,lSpeed,"left") //Leftmenu //These uses other values oMenu[2]=new makeMenu('divMenu2','',20,10,20,"top") oMenu[3]=new makeMenu('divMenu3','',70,10,20,"left") //You can add as many menus you want like the lines above. scrolled=bw.ns4?"window.pageYOffset":"document.body.scrollTop" //Placing and showing menus for(i=0;i<oMenu.length;i++){ if(oMenu[i].topleft=="top") oMenu[i].moveIt(oMenu[i].x,-oMenu[i].height+oMenu[i].show) else oMenu[i].moveIt(-oMenu[i].width+oMenu[i].show,oMenu[i].y) oMenu[i].css.visibility='visible' } if(MoveOnScroll) bw.ns4?checkScrolled():window.onscroll=checkScrolled; } //Initing menu on pageload onload=topMenuInit; </script>

Insert into <BODY>
<div id="divMenu0"> <!-- You can just replace this text with some cool images if you want --> <a href="javascript://">Link1</a><br><br> <a href="javascript://">Link2</a><br><br> <a href="javascript://">Link3</a><br><br> <a href="javascript://">Link4</a><br><br> <a href="#" onclick="moveMenu(0); return false">MENU</a> </div> <div id="divMenu1"> <!-- You can just replace this text with some cool images if you want --> <a href="javascript://">Link1</a> - <a href="javascript://">Link2</a> - <a href="javascript://">Link3</a> - <a href="javascript://">Link4</a> - <a href="#" onclick="moveMenu(1); return false">MENU</a> </div> <div id="divMenu2"> <!-- You can just replace this text with some cool images if you want --> This is onclick <br>like the first one <br> <a href="#" onclick="moveMenu(2); return false">MENU 3</a> </div> <div id="divMenu3"> <!-- You can just replace this text with some cool images if you want --> This is onmouseover, the first one is onclick - <a href="#" onmouseover="moveMenu(3)">MENU</a> </div>

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