function menus(menu_top,menu_left) {
	//page variables
	this['menu_top']=menu_top;
	this['menu_left']=menu_left;
	//general variables	
	this['width_start']=11;
	this['height_start']=11;
	this['width_end']=410;
	this['height_end']=200;
	this['top_end']=87;
	this['left_end']=236;
	//movement length
	this['top_distance']=this['top_end']-this['menu_top'];
	this['left_distance']=this['left_end']-this['menu_left'];
	this['width_distance']=this['width_end']-this['width_start'];
	this['height_distance']=this['height_end']-this['height_start'];
	//temporary variables
	this['tmp_top']=this['menu_top'];
	this['tmp_left']=this['menu_left'];
	this['tmp_width']=this['width_start'];
	this['tmp_height']=this['height_start'];
}

var start=0;

function start_intro() {
	start=1;
}

function intro() {
	if (start==1) {
		nav=navigator.appName+''+navigator.appVersion;
		//STUPID IE MAC
		if ((nav.indexOf('Microsoft')<0)||(nav.indexOf('Mac')<0)) {
			html='<table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="3" bgcolor="#FFCC99"><img src="images/spacer.gif" width="1" height="1" /></td><td bgcolor="#FFCC99"><img src="images/spacer.gif" width="1" height="1" /></td><td rowspan="3" bgcolor="#FFCC99"><img src="images/spacer.gif" width="1" height="1" /></td></tr><tr><td><img src="images/spacer.gif" id="square_img" width="'+(menu['width_start']-2)+'" height="'+(menu['height_start']-2)+'" /></td></tr><tr><td bgcolor="#FFCC99"><img src="images/spacer.gif" width="1" height="1" /></td></tr></table>';
			//window.alert(menu['left_distance']);
			document.getElementById('intro').style.top=menu['menu_top']+'px';
			document.getElementById('intro').style.left=menu['menu_left']+'px';
			document.getElementById('intro').innerHTML=html;		
			start=2;
		}
		else {
			document.getElementById('bodyTXT').style.visibility="visible";
			start=3;		
		}
	}
	if (start==2) {
		menu['tmp_top']+=Math.round((menu['top_distance']/20));
		menu['tmp_left']+=Math.round((menu['left_distance']/20));
		menu['tmp_width']+=Math.round((menu['width_distance']/20));
		menu['tmp_height']+=Math.round((menu['height_distance']/20));		
		if ((menu['tmp_width']>menu['width_end'])||(menu['tmp_height']>menu['height_end'])) {
			document.getElementById('intro').innerHTML="";
			document.getElementById('intro').style.top="0px";
			document.getElementById('intro').style.left="0px";
			document.getElementById('bodyTXT').style.visibility="visible";
			start=3;
		}
		else {
			document.getElementById('intro').style.top=menu['tmp_top']+"px";
			document.getElementById('intro').style.left=menu['tmp_left']+"px";
			document.getElementById('square_img').width=menu['tmp_width']-2;
			document.getElementById('square_img').height=menu['tmp_height']-2;			
		}
	}
}
window.setInterval('intro()',30);

function chg_img(x) {
	tmp=document.getElementById(x).src;
	if (tmp.indexOf('_o')<0) {
		src1=tmp.substring(0, tmp.indexOf('.'));
		src2=tmp.substring(tmp.indexOf('.'), tmp.length);
		document.getElementById(x).src=src1+'_o'+src2;
	}
	else {
		src1=tmp.substring(0, tmp.indexOf('_o.'));
		src2=tmp.substring(tmp.indexOf('_o.')+2, tmp.length);
		document.getElementById(x).src=src1+src2;		
	}
}

//by frankie_zafe@yahoo.fr