35 lines
1.3 KiB
JavaScript
35 lines
1.3 KiB
JavaScript
/***********************************************
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* Drop Down/ Overlapping Content- © Dynamic Drive (www.dynamicdrive.com)
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* This notice must stay intact for legal use.
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* Visit http://www.dynamicdrive.com/ for full source code
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***********************************************/
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function getposOffset(overlay, offsettype){
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var totaloffset=(offsettype=="left")? overlay.offsetLeft : overlay.offsetTop;
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var parentEl=overlay.offsetParent;
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while (parentEl!=null){
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totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
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parentEl=parentEl.offsetParent;
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}
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return totaloffset;
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}
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function overlay(curobj, subobjstr, opt_position){
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if (document.getElementById){
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var subobj=document.getElementById(subobjstr)
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subobj.style.display=(subobj.style.display!="block")? "block" : "none"
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var xpos=getposOffset(curobj, "left")+((typeof opt_position!="undefined" && opt_position.indexOf("right")!=-1)? -(subobj.offsetWidth-curobj.offsetWidth) : 0)
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var ypos=getposOffset(curobj, "top")+((typeof opt_position!="undefined" && opt_position.indexOf("bottom")!=-1)? curobj.offsetHeight : 0)
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subobj.style.left=xpos+"px"
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subobj.style.top=ypos+"px"
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return false
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}
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else
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return true
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}
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function overlayclose(subobj){
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document.getElementById(subobj).style.display="none"
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}
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