function initMaps(){if(document.getElementById){var mapIds=initMaps.arguments;var i,j,area,areas;for(i=0;i<mapIds.length;i++){areas=document.getElementById(mapIds[i]).getElementsByTagName("area");for(j=0;j<areas.length;j++){area=areas[j];area.onmousedown=imgSwap;area.onmouseout=imgSwap;area.onmouseover=imgSwap;area.onmouseup=imgSwap;}}}}
function imgSwap(evt){evt=(evt)?evt:event;var elem=(evt.target)?evt.target:evt.srcElement;var imgClass=elem.parentNode.name;var coords=elem.coords.split(",");var clipVal="rect("+coords[1]+"px "+
coords[2]+"px "+
coords[3]+"px "+
coords[0]+"px)";var imgStyle;switch(evt.type){case"mousedown":imgStyle=document.getElementById(imgClass+"Down").style;imgStyle.clip=clipVal;imgStyle.visibility="visible";break;case"mouseout":document.getElementById(imgClass+"Over").style.visibility="hidden";document.getElementById(imgClass+"Down").style.visibility="hidden";break;case"mouseover":imgStyle=document.getElementById(imgClass+"Over").style;imgStyle.clip=clipVal;imgStyle.visibility="visible";break
case"mouseup":document.getElementById(imgClass+"Down").style.visibility="hidden";if(elem.click){elem.click();}
break;}
evt.cancelBubble=true;return false;}