<!--

/*
// checkes the used browser version for us --> 
*/
function lib_bwcheck(){
	this.ver=navigator.appVersion; this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5 || this.dom)
	return this
}

/*
// opens new window to display a big image
*/
function viewImage(pImage, pWidth, pHeight) {
    var vHeight
    var vWidth
    vHeight = pHeight + 30
    vWidth = pWidth + 20
    vOptions = 'menubar=0, resizable=1, scrollbars=0, status=0, toolbar=0, directories=0, height=' + vHeight + ', width=' + vWidth + ', left=20,top=20';
    window.open('imageView.php?img='+pImage, 'vPreviewWindow', vOptions);
};

/*
// closes the new window opened for displaying a big image
*/
function closeViewImage(theWindow) {
    self.close();
};

/*
// we don't want people to use right mouse click to save nice pictures 
// however, we realize that the will have the pictures in cache anyway
*/
function block_click() {
    return false;
}

/*
||
*/
//function imgOn(imgName) {
    //if (document.images) {
        //document[imgName].src = eval(imgName + "on.src");
    //}
//}

/*
||
*/
//function imgOff(imgName) {
    //if (document.images) {
        //document[imgName].src = eval(imgName + "off.src");
    //}
//}

-->