63 lines
1.7 KiB
JavaScript
63 lines
1.7 KiB
JavaScript
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function isClass(object, className) {
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return (object.className.search('(^|\\s)' + className + '(\\s|$)') != -1);
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}
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var grossbild_an = 0
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function grossbild_over(e) {
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if(grossbild_an) return
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grossbild_an = 1
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if(!e) e = window.event;
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body = document.getElementsByTagName("body")[0]
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i = document.createElement("img")
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i.src = e.target.src;
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i.style.position = "absolute"
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/*a = ""
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for(b in e) a += b + " "
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alert(a)*/
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i.style.top = e.clientY + window.scrollY
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i.style.left = e.clientX + window.scrollX
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i.id = "mouseoverphoto"
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i.onmouseover = grossbild_over
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i.onmouseout = grossbild_out
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//i.onmousemove = grossbild_move
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body.appendChild(i);
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}
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function grossbild_out(e) {
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if(!grossbild_an) return
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grossbild_an = 0
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if(!e) e = window.event;
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body = document.getElementsByTagName("body")[0]
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i = document.getElementById("mouseoverphoto")
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body.removeChild(i)
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}
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function grossbild_move(e) {
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if(!e) e = window.event;
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i = document.getElementById("mouseoverphoto")
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i.style.top = e.clientY + window.scrollY
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i.style.left = e.clientX + window.scrollX
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}
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function grossbild_register(objekt) {
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objekt.onmouseover = grossbild_over
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objekt.onmouseout = grossbild_out
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objekt.onmousemove = grossbild_move
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}
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function grossbild_registrieren() {
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if(grossbild_altonload)
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grossbild_altonload()
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objekte = document.getElementsByTagName("img");
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for(var i = 0; i < objekte.length; i++) {
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if(isClass(objekte[i], "photo")) {
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grossbild_register(objekte[i])
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}
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}
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}
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var grossbild_altonload = window.onload
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window.onload = grossbild_registrieren
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