/// DEFAULT JS SCRIPT

w33c = (document.getElementById)? true:false;
if (w33c) {
	nsb4 = false;
	ieb4 = false;
}
else if (!w33c) {
	nsb4 = (document.layers)? true:false;
	ieb4 = (document.all)? true:false;
}


if (w33c || ieb4 || nsb4) 	browserOK = true;

if (navigator.userAgent.indexOf("Firefox")!=-1)
	firefox = 1;
else
	firefox = 0;
	

	
function con(msg) {
	
	if(!msg)
		msg = "Let op: Weet u dit zeker ?";
        
	if(!confirm(msg))
		return false;
	
	return true;
}


function strstr( haystack, needle, bool ) {
    var pos = 0;
 
    haystack += '';
    pos = haystack.indexOf( needle );
    if( pos == -1 ){
        return false;
    } else{
        if( bool ){
            return haystack.substr( 0, pos );
        } else{
            return haystack.slice( pos );
        }
    }
}