/*



Simple Image Trail script- By JavaScriptKit.com



Visit http://www.javascriptkit.com for this script and more



This notice must stay intact



*/



var offsetfrommouse=[15,25]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset



var displayduration=0; //duration in seconds image should remain visible. 0 for always.







var defaultimageheight = 40;	// maximum image size.



var defaultimagewidth = 40;	// maximum image size.







var timer;







function gettrailobj(){



if (document.getElementById)



return document.getElementById("preview_div").style



}







function gettrailobjnostyle(){



if (document.getElementById)



return document.getElementById("preview_div")



}











function truebody(){



return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body



}











function hidetrail(){	



	gettrailobj().display= "none";



	document.onmousemove=""



	gettrailobj().left="-500px"



	clearTimeout(timer);



}







function showtrail(imagename,title,desc,width,height){



//	alert(imagename);



	i = imagename



	t = title

	

	d = desc



	w = width



	h = height



	timer = setTimeout("show('"+i+"',t,d,w,h);",200);



}



function show(imagename,title,desc,width,height){



//	alert(imagename);



    var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth - offsetfrommouse[0]



	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)







	if( (navigator.userAgent.indexOf("Konqueror")==-1  || navigator.userAgent.indexOf("Firefox")!=-1 || (navigator.userAgent.indexOf("Opera")==-1 && navigator.appVersion.indexOf("MSIE")!=-1)) && (docwidth>650 && docheight>500)) {



		( width == 0 ) ? width = defaultimagewidth: '';



		( height == 0 ) ? height = defaultimageheight: '';



			



		width+=30



		height+=55



		defaultimageheight = height



		defaultimagewidth = width



	



		document.onmousemove=followmouse; 







		



		newHTML = '<table class="border_preview" width="'+width+'" height='+height+'"><tr><td><div id="loader_container"><div id="loader"><div align="center">Зургийг уншиж байна...</div><div id="loader_bg"><div id="preview_progress"></div></div></div></div>';





    	newHTML = newHTML + '<div class="preview_temp_load"><img onload="javascript:remove_loading();" src="' + imagename + '" border="0"></div>';

		

		newHTML = newHTML + '<div class="title_h2" stye="font-size:80px;">' + title + '</div>';

		if (desc!='') 	newHTML = newHTML + '<div class="prev_text">' + desc + '</div>';		

		

		newHTML = newHTML + '</td></tr></table>'; 



		



		if(navigator.userAgent.indexOf("MSIE")!=-1 && navigator.userAgent.indexOf("Opera")==-1 ){



			newHTML = newHTML+'<iframe src="about:blank" scrolling="no" frameborder="0" width="'+width+'" height="'+height+'"></iframe>';



		}		







		gettrailobjnostyle().innerHTML = newHTML;



		gettrailobj().display="block";



	}



}







function followmouse(e){







	var xcoord=offsetfrommouse[0]



	var ycoord=offsetfrommouse[1]







	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15



	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)







	if (typeof e != "undefined"){



		if (docwidth - e.pageX < defaultimagewidth + 2*offsetfrommouse[0]){



			xcoord = e.pageX - xcoord - defaultimagewidth; // Move to the left side of the cursor



		} else {



			xcoord += e.pageX;



		}



		if (docheight - e.pageY < defaultimageheight + 2*offsetfrommouse[1]){



			ycoord += e.pageY - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + e.pageY - docheight - truebody().scrollTop));



		} else {



			ycoord += e.pageY;



		}







	} else if (typeof window.event != "undefined"){



		if (docwidth - event.clientX < defaultimagewidth + 2*offsetfrommouse[0]){



			xcoord = event.clientX + truebody().scrollLeft - xcoord - defaultimagewidth; // Move to the left side of the cursor



		} else {



			xcoord += truebody().scrollLeft+event.clientX



		}



		if (docheight - event.clientY < (defaultimageheight + 2*offsetfrommouse[1])){



			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + event.clientY - docheight));



		} else {



			ycoord += truebody().scrollTop + event.clientY;



		}



	}

gettrailobj().left=xcoord+"px";



gettrailobj().top=ycoord+"px";







}











var t_id;

t_id = setInterval(animate,20);



var pos=0;



var dir=2;



var len=0;









function animate()



{



var elem = document.getElementById('preview_progress');



//elem.innerHTML = '<';

if(elem != null) {



if (pos==0) len += dir;



if (len>32 || pos>79) pos += dir;



if (pos>79) len -= dir;



if (pos>79 && len==0) pos=0;

//alert(elem.style.left);

if ( elem.style ) elem.style.left = pos+'px';

if ( elem.style )elem.style.width = len+'px';

//document.forms.guestbook.gmail_text.value += 'left : '+ elem.style.left + 'w : ' + elem.style.width + '\n';



}



}







function remove_loading() {



this.clearInterval(t_id);



var targelem = document.getElementById('loader_container');



targelem.style.display='none';



targelem.style.visibility='hidden';



//t_id = setInterval(animate,60);



}



	var timerId = null



	var obj = new Array()







	function prepareShowAlt(event){



		idd = this.id



		if (idd.search("title_") == 0){



			idd = idd.substring(6)



			if ((typeof titles != "undefined") && (typeof titles[idd] != "undefined") && titles[idd].length > 0){



				text = titles[idd]



			}else{



				return;



			}



		}else{



			return



		}







		x = 0;



		y = 0;



		oX = 0;



		if (document.all){



			x = window.event.clientX



			y = window.event.clientY + document.body.scrollTop



		}else{



			x = event.clientX - oX



			y = event.clientY + window.scrollY



		}



		x += Math.round(xs[idd])



		y += Math.round(ys[idd])







		obj = new Array()



		obj[0] = text



		obj[1] = x



		obj[2] = y







		timerId = setTimeout("showAlt()", 500);



	}







	function showAlt(){



		text = obj[0]



		x = obj[1]



		y = obj[2]



		altd = document.getElementById('altDiv')



		altd.innerHTML = "<table cellpadding=3 cellspacing=0 style='background-color: #EEF6FF; border: solid #6A91B4 1px; font-family: tahoma;" + (text.length > 30 ? "width: 200px;" : "") +"'><tr><td style='color: #414041; font-size: 11px;'>" + text + "</td></tr></table>"



		altd.style.left = Math.min(x + 10,document.body.clientWidth-201)



		altd.style.top = y



		altd.style.display = 'inline'



	}







	function hideAlt(){



		obj = new Array()



		clearTimeout(timerId)



		altd = document.getElementById('altDiv')



		altd.innerHTML = ""



		altd.style.left = -100



		altd.style.top = -100



		altd.style.display = 'none'



	}







	function initAlts(){



		arr = document.getElementsByName('title')



		titles = new Array()



		xs = new Array()



		ys = new Array()



		for (i=0; i<arr.length; i++){



			itemm = arr.item(i)



			itemm.onmouseover = prepareShowAlt



			itemm.onmouseout = hideAlt



			itemm.id = "title_" + i



			titles[i] = itemm.title



			xs[i] = (typeof itemm.xs == 'undefined' ? 0 : itemm.xs)



			ys[i] = (typeof itemm.ys == 'undefined' ? 0 : itemm.ys)



			itemm.title = ""



		}



	}