function applyPNGFilter(o) {
    var t= "images/a_pixel.gif";
    var w=o.width;
    var h=o.height;
    if( o.src != t ) {
        var s=o.src;
        o.src = t;
		o.width=w;
		o.height=h;
        o.runtimeStyle.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+s+'\',sizingMethod=\'scale\')';
    }
};

var oldBackgroundColor = "#ffffff";
var oldfontColor='#000000';

function setMouseOutColor(element, hid) {
    var  o = document.getElementById(hid);
    if(o.selected != element) {
        element.style.backgroundColor=oldBackgroundColor;
        element.style.color = oldfontColor; 
        element.style.cursor=""; 
   } 
  
}

function setMouseOverColor(element, hid) {
    var  o = document.getElementById(hid);
    if(o.selected != element) {
            element.style.background =  "#004080"; 
            element.style.color = "#ffffff";
            element.style.cursor='hand'; 
   } 
   
}

function setMouseClick(element, slmkr, title, hid) {
    var  o = document.getElementById(hid);
    if(o.selected) {
       if(o.selected != element) {  
           o.selected.style.background=oldBackgroundColor;
           o.selected.style.color = oldfontColor;
           o.selected.style.cursor="";
       }
    }
    element.style.background = "#004080";
    var type = element.getAttribute("ctype"); 
    var v = document.getElementById(slmkr); 
    o.value= title + ":" + type + ":" + v.value;
    o.selected = element; 
 
}