Assign different location href for different part of an image : Image Map « HTML « JavaScript DHTML





Assign different location href for different part of an image

  

<html> 
<head> 
<title>Navigation Bar</title> 
<script type="text/javascript"> 
function goNext() { 
    var currOffset = parseInt(parent.currTitle); 
    
    if (currOffset < 5) { 
        currOffset += 1; 
        parent.entryForms.location.href =  currOffset + ".htm"; 
        parent.instructions.location.hash = currOffset; 
    } else { 
        alert("This is the last form."); 
    } 
} 
function goPrev() { 
    var currOffset = parseInt(parent.currTitle); 
    if (currOffset > 1) { 
        currOffset -= 1; 
        parent.entryForms.location.href = currOffset + ".htm"; 
        parent.instructions.location.hash = currOffset; 
    } else { 
        alert("This is the first form."); 
    }
} 
</script> 
</head> 
<body bgcolor="white"> 
<map name="navigation"> 
<area shape="rect" coords="5,80,66,116" href="javascript:goNext()"> 
<area shape="rect" coords="4,12,67,161" href="javascript:goPrev()"> 
</map> 
<img src="logo.gif" height="240" width="96" border="0" usemap="#navigation" alt="navigation bar"> 
</body> 
</html> 

   
    
  










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2.'coords' Example
3.'noHref' Example
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