//function mOver(xImg){
//	var xSrc, nI;
//	xSrc=document.images[xImg].src;
//	nI=document.images[xImg].src.lastIndexOf(".");
//
//	document.images[xImg].src = xSrc.substring(0,nI)+'_O'+xSrc.substring(nI,xSrc.length);
//}
//function mOut(xImg){
//	var xSrc;

//	xSrc=document.images[xImg].src;
//	xSrc=xSrc.replace("_O", "");

//	document.images[xImg].src=xSrc;
//}



function checkEnter(event,clickHandler)

{ 	

    NS4 = (document.layers) ? true : false;
	var code = 0;	
	if (NS4)
		code = event.which;
	else
		code = event.keyCode;
	if (code==13) 
	{
		clickObj = document.getElementById(clickHandler);
		if (clickObj) clickObj.click();
		return(false);
	}
}