function imgswitch(state,obj){
	var filearr = String(obj.src).split("/");
	var filename = filearr[filearr.length-1];
	
	if (state == 'hi') {
		if (filename.indexOf('_hi_')<0) filename = "_hi_"+filename;	
	}else{
		if (filename.indexOf('_hi_')>=0) filename = filename.replace(/_hi_/,'');		
	}
	var chcki = filename.indexOf('_hi_');
	filearr.splice(filearr.length-1, 1, filename);
	obj.src = filearr.join("/");
}

function showMo(idname,flag){
	
	var vstyle = (flag) ? 'block' : 'none';
	$(idname).setStyle('display',vstyle);
	
}

function animateTo(pflag){
	
	if (pflag){
		var avHeight = screen.availHeight;
		var avWidth = screen.availWidth;
		var offsy = (brwsr == "IE") ? document.documentElement.scrollTop : window.pageYOffset; 
		var offsx = (brwsr == "IE") ? document.documentElement.scrollLeft : window.pageXOffset;
		var XMin = offsx;
		var XMax = avWidth-offsx;
		var YMin = offsy;
		var YMax = avHeight - offsy;
		var newx = $random(XMin, XMax);
		var newy = $random(YMin, YMax);
		targetPos = {x:newx, y:newy};
	}else{
		clearTimeout(aintvl);
		newx = targetPos.x;
		newy = targetPos.y;
	}
	
	
	el.setStyle('display','block');
	var delay = 3;
	var actx = el.getStyle('left').toInt();
	var acty = el.getStyle('top').toInt();
	var xdiff = actx - newx;
	var ydiff = acty - newy;
	if (Math.abs(xdiff)>1 || Math.abs(ydiff) >1){
		var nx  = (Math.abs(xdiff)>1) ? Math.round(actx + -(xdiff/delay)) : actx;
		var ny = (Math.abs(ydiff)) ? Math.round(acty + -(ydiff/delay)) : acty;
		npos = {top:ny+'px', left:nx+'px'};
		el.setStyle('left', nx);
		el.setStyle('top', ny);
		aintvl = setTimeout("animateTo(false)",30);
	}else{
		
		var rndStartTime = $random(100, 10000);
		aintvl = setTimeout("animateTo(true)",rndStartTime);
		el.setStyle('display',((rndStartTime%2==0)?'block':'none'));
	}
}












function showInfoPopUp(elm){

document.getElementById(elm).style.top = mY + "px";
document.getElementById(elm).style.left = mX + "px";
document.getElementById(elm).style.visibility = "visible";
}

function hideInfoPopUp(elm){

document.getElementById(elm).style.top = "0px";
document.getElementById(elm).style.left = "0px";
document.getElementById(elm).style.visibility = "hidden";
}