kivitendo/js/highlight_input.js @ 22efeff9
| 54e4131e | Moritz Bunkus | //Highlight form element- ? Dynamic Drive (www.dynamicdrive.com)
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//For full source code, 100's more DHTML scripts, and TOS,
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//visit http://www.dynamicdrive.com
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var highlightcolor="yellow"
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var ns6=document.getElementById&&!document.all
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var previous=''
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var eventobj
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//Regular expression to highlight only form elements
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var intended=/INPUT|TEXTAREA|SELECT|OPTION/
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//Function to check whether element clicked is form element
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function checkel(which){
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if (which.style&&intended.test(which.tagName)){
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if (ns6&&eventobj.nodeType==3)
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eventobj=eventobj.parentNode.parentNode
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return true
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}
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else
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return false
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}
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//Function to highlight form element
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function highlight(e){
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eventobj=ns6? e.target : event.srcElement
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if (previous!=''){
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if (checkel(previous))
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previous.style.backgroundColor=''
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previous=eventobj
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if (checkel(eventobj))
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eventobj.style.backgroundColor=highlightcolor
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}
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else{
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if (checkel(eventobj))
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eventobj.style.backgroundColor=highlightcolor
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previous=eventobj
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}
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}
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