Hide - Show

---------------------- function opacity(id, opacStart, opacEnd, millisec) { //speed for each frame var speed = Math.round(millisec / 100); var timer = 0; //determine the direction for the blending, if start and end are the same nothing happens if(opacStart > opacEnd) { for(i = opacStart; i >= opacEnd; i--) { setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed)); timer++; } } else if(opacStart < opacEnd) { for(i = opacStart; i <= opacEnd; i++) { setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed)); timer++; } } } //change the opacity for different browsers function changeOpac(opacity, id) { var object = document.getElementById(id).style; object.opacity = (opacity / 100); object.MozOpacity = (opacity / 100); object.KhtmlOpacity = (opacity / 100); object.filter = "alpha(opacity=" + opacity + ")"; } function shiftOpacity(id, millisec) { //if an element is invisible, make it visible, else make it ivisible if(document.getElementById(id).style.opacity == 0) { opacity(id, 0, 100, millisec); } else { opacity(id, 100, 0, millisec); } } function blendimage(divid, imageid, imagefile, millisec) { var speed = Math.round(millisec / 100); var timer = 0; //set the current image as background document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")"; //make image transparent changeOpac(0, imageid); //make new image document.getElementById(imageid).src = imagefile; //fade in image for(i = 0; i <= 100; i++) { setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed)); timer++; } } function currentOpac(id, opacEnd, millisec) { //standard opacity is 100 var currentOpac = 100; //if the element has an opacity set, get it if(document.getElementById(id).style.opacity < 100) { currentOpac = document.getElementById(id).style.opacity * 100; } //call for the function that changes the opacity opacity(id, currentOpac, opacEnd, millisec) }