function openDynamicImageWindow(file,w,h,typ,closeText) {
	if(typ == "dhtml") {
		if (w*h==0) {
			var w=600;
			var h=450;
		}
		if(document.all) {
			var windowWidth = self.document.body.clientWidth;
			var windowHeight = self.document.body.clientHeight;
		} else {
			var windowWidth = self.innerWidth;
			var windowHeight = self.innerHeight;
		}
      if( typeof( window.pageYOffset ) == 'number' ) {
                //Netscape compliant
              var scrolltop = window.pageYOffset;
              var scrollleft = window.pageXOffset;
        } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
                //DOM compliant
              var scrolltop = document.body.scrollTop;
              var scrollleft = document.body.scrollLeft;
        } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
                //IE6 Strict
              var scrolltop = document.documentElement.scrollTop;
              var scrollleft = document.documentElement.scrollLeft;
        }
		var postop =(windowHeight/2)-(h/ 2)+scrolltop+document.body.style.padding;
		var posleft =(windowWidth/2)-(w/ 2)+scrollleft+document.body.style.padding;
		var bodyObj = document.getElementsByTagName('BODY')[0];
		if(!document.getElementById("dynamicImageContainer")) {
			divObjContainer = document.createElement("div");
			divObjContainer.setAttribute("id", "dynamicImageContainer");
			bodyObj.appendChild(divObjContainer);
			//bodyObj.insertBefore(divObjContainer, bodyObj.firstChild);
		} else {
			divObjContainer = document.getElementById("dynamicImageContainer");
		}
		divObjContainer.style.display = "block";
		// divObjContainer.innerHTML = 1 div - border? second div - image
		divObjContainer.innerHTML = "<div style=\"top:"+postop+"px; left:"+posleft+"px; position:absolute; display:block;\"><div style=\"background-color: #fff; padding: 4px; border: solid 1px #ccc\"><a onMouseOver=\"tooltip.show('"+closeText+"');\" onMouseOut=\"tooltip.hide();\"><img onclick=\"closeDynamicImageWindow();\" style=\"cursor:pointer;border: solid 1px #000\" src=\""+file+"\" alt=\""+closeText+"\" width=\""+w+"\" height=\""+h+"\"\/></a><\/div><\/div>";
	} else if(typ == "javascript") {
		// center popup
		var postop =(screen.height /2)-(h/ 2);
		var posleft =(screen.width /2)-(w/ 2);
		window.open(file+'&closeText='+encodeURI(closeText)+'', '', 'dependent=yes,width='+w+',height='+h+',left='+posleft+',top='+postop+',scrollbars=no,resizable=no,menubar=no,location=no,status=no');
	}
}
function closeDynamicImageWindow() {
	document.getElementById("dynamicImageContainer").style.display = "none";
}
var tooltip=function(){
	var id = 'tt';
	var top = 3;
	var left = 3;
	var maxw = 180;
	var speed = 10;
	var timer = 20;
	var endalpha = 95;
	var alpha = 0;
	var tt,t,c,b,h;
	var ie = document.all ? true : false;
	return{
		show:function(v,w){
			if(tt == null){
				tt = document.createElement('div');
				tt.setAttribute('id',id);
				t = document.createElement('div');
				t.setAttribute('id',id + 'top');
				c = document.createElement('div');
				c.setAttribute('id',id + 'cont');
				b = document.createElement('div');
				b.setAttribute('id',id + 'bot');
				tt.appendChild(t);
				tt.appendChild(c);
				tt.appendChild(b);
				document.body.appendChild(tt);
				tt.style.opacity = 0;
				tt.style.filter = 'alpha(opacity=0)';
				document.onmousemove = this.pos;
			}
			tt.style.display = 'block';
			c.innerHTML = v;
			tt.style.width = w ? w + 'px' : 'auto';
			if(!w && ie){
				t.style.display = 'none';
				b.style.display = 'none';
				tt.style.width = tt.offsetWidth;
				t.style.display = 'block';
				b.style.display = 'block';
			}
			if(tt.offsetWidth > maxw){tt.style.width = maxw + 'px'}
			h = parseInt(tt.offsetHeight) + top;
			clearInterval(tt.timer);
			tt.timer = setInterval(function(){tooltip.fade(1)},timer);
		},
		pos:function(e){
			var u = ie ? event.clientY + document.documentElement.scrollTop : e.pageY;
			var l = ie ? event.clientX + document.documentElement.scrollLeft : e.pageX;
			tt.style.top = (u - h) + 'px';
			tt.style.left = (l + left) + 'px';
		},
		fade:function(d){
			var a = alpha;
			if((a != endalpha && d == 1) || (a != 0 && d == -1)){
				var i = speed;
				if(endalpha - a < speed && d == 1){
					i = endalpha - a;
				}else if(alpha < speed && d == -1){
					i = a;
				}
				alpha = a + (i * d);
				tt.style.opacity = alpha * .01;
				tt.style.filter = 'alpha(opacity=' + alpha + ')';
			}else{
				clearInterval(tt.timer);
				if(d == -1){tt.style.display = 'none'}
			}
		},
		hide:function(){
			clearInterval(tt.timer);
			tt.timer = setInterval(function(){tooltip.fade(-1)},timer);
		}
	};
}();