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Print - Progressbar script - JavaScriptBank.com

Full version: jsB@nk » Utility » Progressbar script
URL: http://www.javascriptbank.com/progressbar-script.html

Progressbar script © JavaScriptBank.comGraphical display of cached image loading. Updated! Can now control what happens when you click the bar.

Full version: jsB@nk » Utility » Progressbar script
URL: http://www.javascriptbank.com/progressbar-script.html



HTML
<script language="javascript" title="progressbar.js">// Progressbar - Version 2.7// Author: Brian Gosselin// PUT THE NAMES OF ALL YOUR IMAGES THAT NEED TO BE "CACHED" IN THE "imagenames" ARRAY.// DONT FORGET THE COMMA BETWEEN EACH ENTRY, OR THE TICK MARKS AROUND EACH NAME.// RELEASE INFO:// V 2.5 - INITIAL RELEASE (CHANGES BEFORE THIS VERSION UNKNOWN)// V 2.6 - CHANGED THE action() FUNCTION SO HIDING THE BAR IS SELECTABLE.// v 2.7 - ADDED FUNCTIONALITY TO CONTROL WHEN YOU CLICK THE PROGRESSBAR.var imagenames=[ 'map1.gif' , 'map2.gif' , 'map3.gif' , 'map4.gif' , 'map5.gif' , 'map6.gif'];var loadedcolor='white' ;         // PROGRESS BAR COLORvar unloadedcolor='#FDC558';      // BGCOLOR OF UNLOADED AREAvar barheight=17;                 // HEIGHT OF PROGRESS BAR IN PIXELSvar barwidth=300;                 // WIDTH OF THE BAR IN PIXELSvar bordercolor='#910029';        // COLOR OF THE BORDERvar textColor='black';            // COLOR OF TEXT IN LOADING BARvar textSize='10px';              // SIZE OF TEXT IN LOADING BARvar textFont='verdana';           // FONT FAMILY OF TEXT IN LOADING BARvar loadonce=false;                // IF THIS VALUE IS true THE BAR WILL NOT DISPLAY IF THE USER                                  // RETURNS TO THE PAGE, SET TO false TO HAVE THE BAR REAPPEAR IF                                  // THE USER RETURNS TO THE PAGE.// THE FUNCTION BELOW CONTAINS THE ACTION(S) TAKEN ONCE IMAGES ARE DONE LOADING.// IF NO ACTION IS DESIRED, TAKE EVERYTHING OUT FROM BETWEEN THE CURLY BRACES ({})// BUT LEAVE THE FUNCTION NAME AND CURLY BRACES IN PLACE. PRESENTLY, IT IS SET TO// HIDE THE BAR, BUT CAN BE CHANGED EASILY. TO CAUSE A REDIRECT, INSERT THE FOLLOWING// LINE IN BETWEEN THE CURLY BRACES:// document.location.href="http://www.redirect_page.html";// JUST CHANGE THE ACTUAL PAGE IT "POINTS" TO.var action=function(){hidebar();alert('Images done loading...');}// THE FUNCTION BELOW CONTAINS THE ACTION(S) TO TAKE PLACE IF THE USER// CLICKS THE PROGRESSBAR. THIS CAN BE USED TO CANCEL THE PROGRESSBAR.// IF YOU WISH NOTHING TO HAPPEN, SIMPLY REMOVE EVERYTHING BETWEEN THE CURLY BRACES.// NOTE: EVEN THOUGH THE BAR IS HIDDEN, THE IMAGES ARE STILL BEING PRELOADED, UNLESS// YOU MADE THE SCRIPT REDIRECT TO A DIFFERENT PAGE.var clickBar=function(){hidebar();alert('Progressbar cancelled.');}//*****************************************************////********  NO NEED TO EDIT BEYOND THIS POINT  ********////*****************************************************//var NS4 = (document.layers)? true : false;var IE4 = (document.all)? true : false;var blocksize=(barwidth-2)/(imagenames.length);barheight=Math.max(barheight,4);var loaded=0;var perouter=null;var perdone=null;var images=new Array();var st=0;var hidethebar=false;var txt='';if(NS4){txt+='<table cellspacing=0 cellpadding=0 border=0><tr><td>';txt+='<ilayer name="perouter" visibility="hide" height="'+barheight+'" width="'+barwidth+'">';txt+='<layer width="'+barwidth+'" height="'+barheight+'" bgcolor="'+bordercolor+'" top="0" left="0"></layer>';txt+='<layer width="'+(barwidth-2)+'" height="'+(barheight-2)+'" bgcolor="'+unloadedcolor+'" top="1" left="1"></layer>';txt+='<layer name="perdone" width="'+(barwidth-2)+'" height="'+(barheight-2)+'" bgcolor="'+loadedcolor+'" top="1" left="1"></layer>';txt+='<layer width="'+(barwidth-2)+'" height="'+(barheight-2)+'" top="1" left="1">';txt+='<table cellpadding=0 cellspacing=0 border=0 width="'+(barwidth-2)+'" height="'+(barheight-2)+'"><tr><td align="center" valign="middle">';txt+='<span style="color:'+textColor+'; font-size:'+textSize+'; font-family:'+textFont+'">Processing... (click to dismiss)</span>';txt+='</td></tr></table>';txt+='</layer>';txt+='</ilayer>';txt+='</td></tr></table>';}else{txt+='<div id="perouter" style="position:relative; visibility:hidden; background-color:'+bordercolor+'; width:'+barwidth+'px; height:'+barheight+'px;">';txt+='<div style="position:absolute; top:1px; left:1px; width:'+(barwidth-2)+'px; height:'+(barheight-2)+'px; background-color:'+unloadedcolor+'; font-size:1px;"></div>';txt+='<div id="perdone" style="position:absolute; top:1px; left:1px; width:0px; height:'+(barheight-2)+'px; background-color:'+loadedcolor+'; font-size:1px;"></div>';txt+='<div style="position:absolute; top:2px; left:1px; width:'+(barwidth-2)+'px; height:'+(barheight-2)+'px; color:'+textColor+'; font-size:'+textSize+'; font-family:'+textFont+'; text-align:center; cursor:default">Processing... (click to dismiss)</div>';txt+='</div>';}document.write(txt);//THIS FUNCTION BY MIKE HALL OF BRAINJAR.COMfunction findlayer(name,doc){var i,layer;for(i=0;i<doc.layers.length;i++){layer=doc.layers[i];if(layer.name==name)return layer;if(layer.document.layers.length>0)if((layer=findlayer(name,layer.document))!=null)return layer;}return null;}function loadimages(){perouter=(NS4)?findlayer('perouter',document):(IE4)?document.all['perouter']:document.getElementById('perouter');perdone=(NS4)?perouter.document.layers['perdone']:(IE4)?document.all['perdone']:document.getElementById('perdone');if(NS4)perouter.captureEvents(Event.MOUSEUP);perouter.onmouseup=function(){hidethebar=true;clearTimeout(st);clickBar();}clipEl(perdone,0,0,barheight-2,0);if(NS4)perouter.visibility="show";else perouter.style.visibility="visible";for(n=0;n<imagenames.length;n++){images[n]=new Image();images[n].src=imagenames[n];if(images[n].complete)dispbars();images[n].onload=dispbars;images[n].onerror=dispbars;}}function dispbars(){loaded++;clipEl(perdone, 0, blocksize*loaded, barheight-2, 0);if(loaded>=imagenames.length && !hidethebar)st=setTimeout('action()', 800);}function hidebar(){if(NS4)perouter.visibility="hide";else perouter.style.visibility="hidden";}function clipEl(el, ct, cr, cb, cl){if(NS4){el.clip.left=cl;el.clip.top=ct;el.clip.right=cr;el.clip.bottom=cb;}else el.style.width=cr+'px';}//CREDIS TO DYNAMICDRIVE FOR THE FUNCTION BELOWfunction get_cookie(Name) {var search=Name+"=";var returnvalue="";if(document.cookie.length>0){offset=document.cookie.indexOf(search);if(offset!=-1){offset+=search.length;end=document.cookie.indexOf(";",offset);if(end==-1)end=document.cookie.length;returnvalue=unescape(document.cookie.substring(offset,end));}}return returnvalue;}window.onload=function(){var okPB=false;if (loadonce){if(get_cookie("progB")==""){okPB=true;document.cookie="progB=yes";}}else okPB=true;if(okPB)setTimeout('loadimages()',300);}</script><!--    This script downloaded from www.JavaScriptBank.com    Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->