Efectos visuales y de imagen en javascript para hacer mas atractiva tu web.

Este script hace que puedas tener una imagen siempre visible con independencia de si el visitante desplaza la página, la imagen siempre aparece en el borde inferior derecho.

<html> <head> <title>Marca de Agua</title> <script language="JavaScript"> var IW= 0; var IH= 0; var PX= 0; var PY= 0; var ZIN= 0; var us= null; var IMGW= 125; var IMGH= 125; var LSAFETY= 18; var TSAFETY= 14; function branding() { oldIW= IW; oldIH= IH; oldPX= PX; oldPY= PY; if (navigator.appName == 'Netscape') { if ((window.innerHeight != oldIH)||(window.innerWidth != oldIW)||(window.pageXOffset != oldPX)||(window.pageYOffset != oldPY)) { if (us == null) { for (i=0; i<document.layers.length; i++) { us= document.layers[i]; if (us.id == "Valley") break; } } if (us != null) { us.visibility= "hide"; IH= window.innerHeight; IW= window.innerWidth; PX= window.pageXOffset; PY= window.pageYOffset; (IH > IMGH) ? us.top= (IH+PY-(IMGH+TSAFETY)) : us.top= 0; (IW > IMGW) ? us.left= (IW+PX-(IMGW+LSAFETY)) : us.left= 0; //alert('document.layers.length: ' + document.layers.length); for (i=0; i<document.layers.length; i++) { templay= document.layers[i]; // alert('document.layers[' + i + '].id: ' + document.layers[i].id); if (templay.zIndex > ZIN) ZIN= (templay.zIndex + 1); } us.zIndex= ZIN; us.visibility= "show"; } } } else{ if (navigator.appVersion.indexOf("Mac") == -1) { if ((document.body.clientHeight != oldIH)||(document.body.clientWidth != oldIW)||(document.body.scrollLeft != oldPX)||(document.body.scrollTop != oldPY)) { alldivs= document.all.tags("DIV"); if (us == null){ for (i=0; i<alldivs.length; i++) { us= alldivs(i); if (us.id == "Valley") break; } } if (us != null){ us.style.display= "none"; IH= document.body.clientHeight; IW= document.body.clientWidth; PX= document.body.scrollLeft; PY= document.body.scrollTop; us.style.top= (IH+PY-(IMGH+TSAFETY)+12); us.style.left=(IW+PX-(IMGW+LSAFETY)+15); for (i=0; i<alldivs.length; i++){ templay= alldivs(i); if (templay.style.zIndex > ZIN) us.style.zindex= (templay.style.zIndex + 1); } us.style.display= ""; } } } } } if ((document.all) || (document.layers)){ setInterval("branding()",100); } </SCRIPT> </head> <BODY> UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM UTERRA.COM <DIV CLASS="Watermark" ID="Watermark" STYLE="position:absolute;top:0;visibility:hide;" ALIGN="right"> <A HREF="http://www.uterra.com"><IMG SRC="http://www.uterra.com/images_uterra/demos_script/demo_script0007.jpg" ALT="UTERRA.COM" WIDTH=125 HEIGHT=125 BORDER=0></A> </DIV> </BODY> </html>

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CÓDIGO 0155

Efecto de burbujas.

Con este script podrás crear un atractivo efecto de burbujas con imágenes para tu Web.

<html> <head> <TITLE>Llamativo efecto de burbujas</TITLE> </head> <body> <script language="JavaScript1.2"> var no = 15; // numero de imagenes que se desplazan var speed = 30; // velocidad del desplazamiento var snow = new Array(); snow[0] = "http://www.uterra.com/images_uterra/demos_script/demo_script0004.jpg" snow[1] = "http://www.uterra.com/images_uterra/demos_script/demo_script0005.jpg" snow[2] = "http://www.uterra.com/images_uterra/demos_script/demo_script0006.jpg" var ns4up = (document.layers) ? 1 : 0; // browser sniffer var ie4up = (document.all) ? 1 : 0; var ns6up = (document.getElementById&&!document.all) ? 1 : 0; var dx, xp, yp; // coordinate and position variables var am, stx, sty; // amplitude and step variables var i, doc_width = 800, doc_height = 1800; if (ns4up||ns6up) { doc_width = self.innerWidth; doc_height = self.innerHeight; } else if (ie4up) { doc_width = document.body.clientWidth; doc_height = document.body.clientHeight; } dx = new Array(); xp = new Array(); yp = new Array(); am = new Array(); stx = new Array(); sty = new Array(); j = 0; for (i = 0; i < no; ++ i) { dx[i] = 0; // set coordinate variables xp[i] = Math.random()*(doc_width-50); // set position variables yp[i] = Math.random()*doc_height; am[i] = Math.random()*20; // set amplitude variables stx[i] = 0.02 + Math.random()/10; // set step variables sty[i] = 0.7 + Math.random(); // set step variables if (ns4up) { // set layers if (i == 0) { document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><img src=\""+ snow[j] + "\" border=\"0\"></layer>"); } else { document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><img src=\""+ snow[j] + "\" border=\"0\"></layer>"); } } else if (ie4up||ns6up) { if (i == 0) { document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"VISIBILITY: visible; TOP: 15px; LEFT: 15px; width:1;\"><img src=\"" + snow[j] + "\" border=\"0\"></div>"); } else { document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"VISIBILITY: visible; TOP: 15px; LEFT: 15px; width:1;\"><img src=\"" + snow[j] + "\" border=\"0\"></div>"); } } if (j == (snow.length-1)) { j = 0; } else { j += 1; } } function snowNS() { // Netscape main animation function for (i = 0; i < no; ++ i) { // iterate for every dot yp[i] -= sty[i]; if (yp[i] < -50) { xp[i] = Math.random()*(doc_width-am[i]-30); yp[i] = doc_height; stx[i] = 0.02 + Math.random()/10; sty[i] = 0.7 + Math.random(); doc_width = self.innerWidth; doc_height = self.innerHeight; } dx[i] += stx[i]; document.layers["dot"+i].top = yp[i]; document.layers["dot"+i].left = xp[i] + am[i]*Math.sin(dx[i]); } setTimeout("snowNS()", speed); } function snowIE_NS6() { // IE main animation function for (i = 0; i < no; ++ i) { // iterate for every dot yp[i] -= sty[i]; if (yp[i] < -50) { xp[i] = Math.random()*(doc_width-am[i]-30); yp[i] = doc_height; stx[i] = 0.02 + Math.random()/10; sty[i] = 0.7 + Math.random(); doc_width = ns6up?window.innerWidth-5:document.body.clientWidth; doc_height = ns6up?window.innerHeight-5:document.body.clientHeight; } dx[i] += stx[i]; if (ie4up){ document.all["dot"+i].style.pixelTop = yp[i]; document.all["dot"+i].style.pixelLeft = xp[i] + am[i]*Math.sin(dx[i]); } else if (ns6up){ document.getElementById("dot"+i).style.top=yp[i]; document.getElementById("dot"+i).style.left=xp[i] + am[i]*Math.sin(dx[i]); } } setTimeout("snowIE_NS6()", speed); } if (ns4up) { snowNS(); } else if (ie4up||ns6up) { snowIE_NS6(); } </script> <a href="http://www.uterra.com">www.uterra.com</a> </body> </html>

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CÓDIGO 0156

Efecto de apertura.

Con este script podrás simular un efecto de apertura en tu página similar a una persiana.

<HTML> <HEAD> <TITLE>Efecto apertura</TITLE> <style> .curtain{ position:absolute; left:0; top:0; layer-background-color:004080; background-color:004080; border:0.1px solid PURPLE } </style> </HEAD> <BODY bgColor=#ffffff leftMargin=0 rightMargin=0 topMargin=0> <div id="c1" class="curtain"></div><div id="c2" class="curtain"></div> <script language="JavaScript1.2"> var speed=15 var temp=new Array() var temp2=new Array() if (document.layers){ for (c=1;c<=2;c++){ temp[c]=eval("document.c"+c+".clip") temp2[c]=eval("document.c"+c) temp[c].width=window.innerWidth temp[c].height=window.innerHeight/2 temp2[c].top=(c-1)*temp[c].height } } else if (document.all){ var curtainbottom=document.body.offsetHeight/2,curtaintop=0 for (c=1;c<=2;c++){ temp[c]=eval("document.all.c"+c+".style") temp[c].width=document.body.clientWidth temp[c].height=document.body.offsetHeight/2 temp[c].top=(c-1)*parseInt(temp[c].height) } } function openit(){ window.scrollTo(0,0) if (document.layers){ temp[1].bottom-=speed temp[2].top+=speed if (temp[1].bottom<=0) clearInterval(stopit) } else if (document.all){ curtainbottom-=speed temp[1].clip="rect(0 auto+"+curtainbottom+" 0)" curtaintop+=speed temp[2].clip="rect("+curtaintop+" auto auto)" if (curtainbottom<=0) clearInterval(stopit) } } function gogo(){ stopit=setInterval("openit()",60) } gogo() </script> www.uterra.com </body> </html>

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