var screen_mode='4x3';
var WEB_ROUNDED_RECTANGLES_RADIUS=15;
var WEB_AREAS_ROWS_SPACING=8;
var WEB_AREAS_COLS_SPACING=8;
var CELL_WIDTH=0;
var CELL_HEIGHT=1;
var CELL_CLIP_X=2;
var CELL_CLIP_Y=3;
var CELL_CLIP_WIDTH=4;
var CELL_CLIP_HEIGHT=5;
var CELL_COLOR=6;
var CELL_LOADED=7;
var c_def=new Array(new Array(new Array(402,480,78,400,402,80,0,0),new Array(480,480,0,400,480,80,1,0),new Array(126,480,0,400,126,80,0,0)),new Array(new Array(402,480,78,0,402,480,1,0),new Array(480,480,0,0,480,480,0,0),new Array(126,480,0,0,126,480,1,0)),new Array(new Array(402,480,78,0,402,30,0,0),new Array(480,480,0,0,480,30,1,0),new Array(126,480,0,0,126,30,0,0)));
var opt_type='ws';

Array.prototype.clone = function () {var a = new Array(); for (var property in this) {a[property] = typeof (this[property]) == 'object' ? this[property].clone() : this[property]} return a}

function layout_m_adjust(delay){

	if(delay!=0){
		if(get_bg_timer_id!=0){
			clearTimeout(get_bg_timer_id);
			get_bg_timer_id=0;
		}
		get_bg_timer_id=setTimeout('layout_m_get_bg()',delay);
	}else{
		layout_m_get_bg();
	}
}

function layout_m_get_bg(){
	
	client_width=layout_m_get_client_width();
	client_height=layout_m_get_client_height();
	bg_img=new Image();
	bg_img.src='img/bg,'+client_width+','+client_height+',4x3,'+opt_type+'.jpg';
	if(preload_bg_timer_id!=0){
		clearInterval(preload_bg_timer_id);
		preload_bg_timer_id=0;
	}
	preload_bg_timer_id=setInterval('layout_m_preload_bg()',50);
}

function layout_m_preload_bg(){
	
	if(bg_img.complete){
		clearInterval(preload_bg_timer_id);
		preload_bg_timer_id=0;
		layout_m_show_bg(bg_img.src,client_width,client_height);
		if(opt_type=='ws'){
			opt_type='wo';
			layout_m_adjust(1500);
		}else if(opt_type=='wo'){
			layout_m_get_c_pos();
		}
	}
}

function layout_m_show_bg(img_url,bg_width,bg_height){
	
	var bg_container=document.getElementById('bg_container');
	if(bg_container==null){
		bg_container=document.createElement('DIV');
		bg_container.id='bg_container';
		bg_container.style.position='absolute';
		bg_container.style.top='0px';
		bg_container.style.left='0px';
		bg_container.style.zIndex=9;
		document.body.appendChild(bg_container);
	}
	bg_container.style.visibility='visible';
	bg_container.style.width=bg_width+'px';
	bg_container.style.height=bg_height+'px';
	bg_container.style.background='transparent url('+img_url+') no-repeat 0 0';
}

function layout_m_get_c_pos(){
	
	var i,j,k;
	var cell;
	var b_h,x_w,y_w,z_w,r_w;
	var c_w,c_h,c_x,c_y;
	var msg='';
	
	c_dyn_def=c_def.clone();
	// pour ne pas interférer avec adsense
	c_dyn_def[0][1][CELL_LOADED]=1;
	c_h=client_height-c_def[0][0][CELL_CLIP_HEIGHT]-c_def[1][0][CELL_CLIP_HEIGHT]-WEB_AREAS_ROWS_SPACING*2;
	if(c_h<c_def[2][0][CELL_CLIP_HEIGHT]){
		if(c_h>0){
			b_h=client_height-c_def[0][0][CELL_CLIP_HEIGHT]-WEB_AREAS_ROWS_SPACING;
		}else{
			b_h=c_def[1][0][CELL_CLIP_HEIGHT];
		}
		for(i=0;i<c_dyn_def[1].length;i++){
			c_dyn_def[1][i][CELL_HEIGHT]=b_h+WEB_ROUNDED_RECTANGLES_RADIUS;
			c_dyn_def[1][i][CELL_CLIP_HEIGHT]=b_h;
		}
	}else{
		b_h=client_height-c_def[0][0][CELL_CLIP_HEIGHT]-c_def[2][0][CELL_CLIP_HEIGHT]-WEB_AREAS_ROWS_SPACING*2;
		for(i=0;i<c_dyn_def[1].length;i++){
			c_dyn_def[1][i][CELL_HEIGHT]=b_h;
			c_dyn_def[1][i][CELL_CLIP_HEIGHT]=b_h;
		}
	}
	r_w=client_width-c_def[0][0][CELL_CLIP_WIDTH]-c_def[0][2][CELL_CLIP_WIDTH]-WEB_AREAS_COLS_SPACING*2;
	y_w=c_dyn_def[0][1][CELL_CLIP_WIDTH];
	if(b_h>=c_def[0][1][CELL_CLIP_WIDTH]){
		if(b_h<r_w){
			y_w=b_h;
		}else if(r_w>c_def[0][1][CELL_CLIP_WIDTH]){
			y_w=r_w;
		}
		if(y_w!=c_dyn_def[0][1][CELL_CLIP_WIDTH]){
			for(i=0;i<c_def.length;i++){
				c_dyn_def[i][1][CELL_WIDTH]=y_w;
				c_dyn_def[i][1][CELL_CLIP_WIDTH]=y_w;
			}
		}
	}
	r_w-=y_w;
	if(r_w>0){
		x_w=c_def[0][0][CELL_CLIP_WIDTH]+r_w;
		for(i=0;i<c_def.length;i++){
			c_dyn_def[i][0][CELL_WIDTH]=x_w+WEB_ROUNDED_RECTANGLES_RADIUS;
			c_dyn_def[i][0][CELL_CLIP_WIDTH]=x_w;
			c_dyn_def[i][0][CELL_CLIP_X]=WEB_ROUNDED_RECTANGLES_RADIUS;
		}
		msg=x_w;
	}
	c_y=0;
	for(i=0;i<c_dyn_def.length;i++){
		c_x=0;
		for(j=0;j<c_dyn_def[i].length;j++){
			c_w=c_dyn_def[i][j][CELL_CLIP_WIDTH];
			c_h=c_dyn_def[i][j][CELL_CLIP_HEIGHT];
			cell=document.getElementById('c_'+i+'_'+j);
			if(cell==null){
				cell=document.createElement('DIV');
				cell.id='c_'+i+'_'+j;
				cell.style.position='absolute';
				cell.style.zIndex=10;
				document.body.appendChild(cell);
			}
			cell.style.left=c_x+'px';
			cell.style.top=c_y+'px';
			cell.style.width=c_w+'px';
			cell.style.height=c_h+'px';
			cell.className='c_'+c_dyn_def[i][j][CELL_COLOR]+'_default_text';
			if(c_dyn_def[i][j][CELL_LOADED]==0){
				main_get_area_content(i,j,'',0,'',0,'','','',0);
			}
			c_x+=c_w+WEB_AREAS_COLS_SPACING;
		}
		c_y+=c_h+WEB_AREAS_ROWS_SPACING;
	}
	return true;
}

function layout_m_get_client_width(){
	return document.body.clientWidth>screen.availWidth ? screen.availWidth : document.body.clientWidth;
}

function layout_m_get_client_height(){
	return document.body.clientHeight>screen.availHeight ? screen.availHeight : document.body.clientHeight;
}

var bg_img;
var get_bg_timer_id=0;
var preload_bg_timer_id=0;
var client_width=1024;
var client_height=616;
var c_dyn_def;