function disableSelection(target){
    if (typeof target.onselectstart!="undefined") //IE route
	    target.onselectstart=function(){return false}
    else if (typeof target.style.MozUserSelect!="undefined") //Firefox route
	    target.style.MozUserSelect="none"
    else //All other route (ie: Opera)
	    target.onmousedown=function(){return false}
    target.style.cursor = "default"
}