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JavaScript Basics

Inserting Javascript

Complete Tutorial

Advance DHTML Tutorial


Text Effect
Draw attention to information on your site with JavaScript-powered expanding text! Just enter the text you want to use, the max size you want it to reach, and speed it should "grow" and it's ready to go. Neat!



Insert into <HEAD>


Insert into <BODY>
<SCRIPT LANGUAGE="JavaScript"> <!-- Original: Hapaboy (happynoodleboy@mindless.com) --> <!-- Web Site: http://www.geocities.com/SouthBeach/Palms/6999 --> <!-- Begin var message=" The JavaScript Source!!"; var spc=10; var speedisplay=50; var times=2; var rows=5; var cols=40; var stopbutton="yes"; // yes or no var stopbuttonvalue=" STOP "; var startvalue=" START "; var len=spc2; var text=message; var i; var stop=false; var stoppedisplay; for (i=0;i<spc;i++) { text=text+" "; } function array(n) { this.length = n for (i=1; i <= n; i++) { this[i] =""; } return this; } document.writeln('<form name="F">') document.writeln('<textarea rows='+rows+' cols='+cols+' name="display" wrap=soft></textarea>') if (stopbutton == "yes") { document.writeln('<br><input type=button value="'+stopbuttonvalue+'" onClick="stopstart()" name=stopit>'); } document.writeln('</form>') var l=text.length; var ll=message.length; var lb=new array(l) var lr=new array(spc2+1) var lg=new array(ll) var lk=new array(ll) lb[0]=text;lb[l]=text;lr[0]=message;lg[0]=message; for (j=1;j<l;j++) { lb[j]=lb[j-1].substring(1, l)+lb[j-1].charAt(0); } lr[spc2]=message; for (i=1;i<=spc;i++) { lr[i]=" "+lr[i-1] } for (i=spc2-1;i>=spc+1;i--) { lr[i]=" "+lr[i+1] } var ll=message.length; for (j=1;j<ll;j++) { for (i=lg[j-1].length-2;i>=0;i--) { lg[j]=lg[j-1].charAt(i)+lg[j]; } } lk[ll]=message; for (j=ll-1;j>=0;j--) { lk[j]=lk[j+1].substring(1, l); } var lge=""; var lbe=""; var rle=""; for (i=0;i<rows;i++) { lge=lge+lg[i]+unescape('%0D%0A'); } for (i=0;i<rows;i++) { lbe=lbe+lb[l-i]+unescape('%0D%0A'); } for (i=1;i<=rows;i++) { rle=rle+lr[spc2-i]+unescape('%0D%0A'); } var c=1; var i=ll; var j=0; var f=0; function lgf() { if(stop==false) { if(i>ll) { j=0; i=i-2; } if(i==0&&j==0) { c++; j=1; } if(j!=0) { document.F.display.value=lg[i]+unescape('%0D%0A')+document.F.display.value; i++; } if(j==0) { document.F.display.value=lg[i]+unescape('%0D%0A')+document.F.display.value; i--; } if(c<=times) { setTimeout("lgf()",speedisplay); } else { document.F.display.value=lge; i=0; j=0; c=0; t(); } } } function t() { if(stop==false) { if(i>l) {i=1}; document.F.display.value=lb[i]+unescape('%0D%0A')+document.F.display.value; i++; j++; if(j<=ltimes) { setTimeout("t()",speedisplay)}else{document.F.display.value=lbe; i=0; j=0; rl(); } } } function rl() { if (stop==false) { if(i>=spc2) {i=0}; document.F.display.value=lr[i]+unescape('%0D%0A')+document.F.display.value; i++; j++; if(j<lentimes) {setTimeout("rl()",speedisplay)}else{document.F.display.value=rle;i=ll-1;j=0;trans()} } } function trans() { if(stop==false) { document.F.display.value=lk[i]+unescape('%0D%0A')+document.F.display.value; i--; if(i!=1) { setTimeout("trans()",speedisplay) } else { i=ll; lgf(); } } } function stopstart() { stoppedisplay=stop; if(stoppedisplay==false) { stop=true;document.F.stopit.value=startvalue; } if(stoppedisplay==true) { stop=false;document.F.stopit.value=stopbuttonvalue; document.F.display.value=""; i=11; j=0; c=0; lgf(); } } if (rows>spc\|\|rows>ll) { alert("ERROR!\nrows can NOT be more that spaces or message length!!!!") } if (spc+ll>cols) { alert("ERROR!\ncols(coloums) can NOT be less that the message length + spacing length") } if (rows<=spc&&rows<=ll&&spc+ll<=cols) { lgf(); } // End --> </script>

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