function windowOpen(url,w,h) {
	//Wremote = window.open('', 'windowRef_CRSC');
	//Wremote.close();
	var w1 = w + 50;
	var h1 = h + 105;
    var myWindow=window.open(url,'picture','width=' + w1 + ',height=' + h1 +',scrollbars=yes,toolbar=no,location=no,resizable=no,menubar=no' );
    if (!myWindow.opener) 
    	myWindow.opener = self;
	myWindow.focus();
}

function showConfirmation(message, linkOK, linkCancel){
	OK = confirm(message);
  if( OK == true){
  	return linkOK;
  } else {
    return linkCancel;
  }
}

function concat_relpaths(s1,s2) {
	var s3;
	var i;
	var b;
	b=1;
	s3="";
	i=s2.length-1;
	while ((b)&&(i>=0)) {
		if (s2.charAt(i)!="/") {s3=s2.charAt(i)+s3;}
				else {b=0;}
		i--;
	}
	return s1+s3;
}

function change_dyn_images() {
	var elem=document.getElementById("dyndata").getElementsByTagName("IMG");	
	for (var i=0;i<elem.length;i++) {
		elem[i].src=concat_relpaths("images/dynimage/",elem[i].src);
	}
}

function change_image() {
	galerypics=new Array;
	
	galerypics[0]="1";	
	galerypics[1]="2";
	galerypics[2]="3";
	galerypics[3]="4";
	galerypics[4]="5";
	
	num=Math.floor(Math.random()*galerypics.length);
	
	var elem=document.getElementById("chg_image");
	elem.src="images/galerie/dyn/"+galerypics[num]+".jpg"
}