// JavaScript Document
var w;
var i=-740;  // начальная координата левого слоя  var i=100;
var j=20;
var k=0;
var p,t;
var t=10;
var c=10;
var l=1,r=0,m=1;
var isload=0;
var ismove=0;
var z,z1,z2;
var zz=0;
var lmax;
var time_=1800;

function preload(ismain)
{
  isload=1;
   w=document.body.clientWidth; 
   lmax=w/2-350;
    if (navigator.appName=="Netscape") {w=w+15;}
   
	if (document.getElementById("logo")) {document.getElementById("logo").style.left=(w/2-230)+'px';} 
						                                                           else { document.all["logo"].style.left=(w/2-230)+'px'; }																																																    if (document.getElementById("top_lay")) {document.getElementById("top_lay").style.left=(w/2-250)+'px';} 
	if (document.getElementById("top_lay")) {	document.getElementById("top_lay").style.left=(w/2-320)+'px';}																		   
						                                                           else { document.all["top_lay"].style.left=(w/2-320)+'px'; }   
      if (document.getElementById("footer")) {document.getElementById("footer").style.left=(w/2-50)+'px';} 
						                                                           else { document.all["footer"].style.left=(w/2-50)+'px'; }																						
   if (document.getElementById("content_tb")) {z1=document.getElementById("content_tb").offsetHeight;} 
                                                				else {z1=document.all["content_tb"].offsetHeight;} 
 

   if (document.getElementById("content_tb2")) {z2=document.getElementById("content_tb2").offsetHeight;} 
                                                				else {z2=document.all["content_tb2"].offsetHeight;} 
	if (z1>z2) {z=z1;} else {z=z2;}																
															
	z=z-450;  
	if (z<157) {z=157;}
	
   if (document.getElementById("rsize_tb")) {document.getElementById("rsize_tb").height=z;} 
                                                				else {document.all["rsize_tb"].offsetHeight=z;}	

   if (document.getElementById("rsize_tb2")) {document.getElementById("rsize_tb2").height=z; } 
                                                				else {document.all["rsize_tb2"].offsetHeight=z;}																	
   if (document.getElementById("right_lay")) {document.getElementById("right_lay").style.height=z+650+'px';} 
                                                				else {document.all["right_lay"].style.height=z+650+'px';}	
   if (document.getElementById("left_lay")) {document.getElementById("left_lay").style.height=z+650+'px';} 
                                                				else {document.all["left_lay"].style.height=z+650+'px';}	
   	

	
	  if (document.getElementById("footer")) {document.getElementById("footer").style.top=z+750+'px';} 
						                                                           else { document.all["footer"].style.top=z+750+'px'; }																						  
if (ismain) {i=-740;} else {i=lmax;} 

if (isload)
{
if (document.getElementById("left_lay")) {document.getElementById("left_lay").style.left=i+'px';} 
						                                                           else { document.all["left_lay"].style.left=i+'px'; } 
if (document.getElementById("right_lay")) {document.getElementById("right_lay").style.left=w-20+'px';} 
						                                                           else { document.all["right_lay"].style.left=w-20+'px'; } 
if (document.getElementById("overlay1")) {document.getElementById("overlay1").style.left=i-100+'px';} 
						                                                           else { document.all["overlay1"].style.left=i-100+'px'; }
if (document.getElementById("but1")) {document.getElementById("but1").style.left=i+745+'px';} 
						                                                           else { document.all["but1"].style.left=i+745+'px'; }					
if (document.getElementById("content")) {document.getElementById("content").style.left=i+160+'px';} 
						                                                           else { document.all["content"].style.left=i+160+'px'; }														   
//if (i<0) {if (document.getElementById("b1")) {document.getElementById("b1").src="imgs/arrow_right.jpg";}
//	                      else {document.all["b1"].src="imgs/arrow_right.jpg";}}
}																				   
}

function moveleft()
{  l=0;  
    if (i<=-740) {//if (document.getElementById("b1")) {document.getElementById("b1").src="imgs/arrow_right.jpg";}
	                      //else {document.all["b1"].src="imgs/arrow_right.jpg";}
						  									   														
						ismove=0;
						}  
    if (i>-740) {
	                    i=i-c;
						if (document.getElementById("left_lay")) {document.getElementById("left_lay").style.left=i+'px';} 
						                                                           else { document.all["left_lay"].style.left=i+'px'; }
						if (document.getElementById("overlay1")) {document.getElementById("overlay1").style.left=i-100+'px';} 
						                                                           else { document.all["overlay1"].style.left=i-100+'px'; }
						
						if (document.getElementById("content")) {document.getElementById("content").style.left=i+160+'px';} 
						                                                           else { document.all["content"].style.left=i+160+'px'; }														   
						if (document.getElementById("but1")) {document.getElementById("but1").style.left=i+745+'px';} 
						                                                           else { document.all["but1"].style.left=i+745+'px'; }														   														
					    setTimeout("moveleft()",t);
					 }	 
}
function moveright()
{ l=1;
if (i>=lmax) {//if (document.getElementById("b1")) {document.getElementById("b1").src="imgs/backarrow_left.jpg";}
	               //else {document.all["b1"].src="imgs/backarrow_left.jpg";}
				   											   														
				   ismove=0;
				  } 
if (i<lmax) {
                        i=i+c;
						if (document.getElementById("left_lay")) {document.getElementById("left_lay").style.left=i+'px';} 
						                                                           else { document.all["left_lay"].style.left=i+'px'; }
						if (document.getElementById("overlay1")) {document.getElementById("overlay1").style.left=i-100+'px';} 
						                                                           else { document.all["overlay1"].style.left=i-100+'px'; }
						
						if (document.getElementById("content")) {document.getElementById("content").style.left=i+160+'px';} 
						                                                           else { document.all["content"].style.left=i+160+'px'; }														   
						if (document.getElementById("but1")) {document.getElementById("but1").style.left=i+745+'px';} 
						                                                           else { document.all["but1"].style.left=i+745+'px'; }														   														
                        setTimeout("moveright()",t);
                 }
}
function rmove_l()
{ if (!ismove) 
  {
   ismove=1; 
   if (i>0)  {moveleft();} else 
    { t=0;
	    if (r==1) {moveright2();t=1;} 
	   if (t==1) {setTimeout("moveright()",time_);} else {moveright();}
	}
  }
 }	
function moveleft2()
{ r=1; 
    if (j>(w-100)&&(j<w)) { //if (document.getElementById("b2")) {document.getElementById("b2").src="imgs/backarrow_right.jpg";}
	                      //else {document.all["b2"].src="imgs/backarrow_right.jpg"; }
						 ismove=0; 
						}  

if (j<(w-100)) {
                        j=j+c;
						if (document.getElementById("right_lay")) {document.getElementById("right_lay").style.left=w-j+'px';} 
						                                                           else { document.all["right_lay"].style.left=w-j+'px'; }
                        
						p=j;
						if (p>762) {p=762;}
						
						if (document.getElementById("right_lay")) {document.getElementById("right_lay").style.width=p+'px';} 
						                                                           else { document.all["right_lay"].style.width=p+'px'; }
					    setTimeout("moveleft2()",t);
                 }

} 
function moveright2()
{ r=0; 
    if ((j>=20)&&(j<=30)) {//if (document.getElementById("b2")) {document.getElementById("b2").src="imgs/arrow_left.jpg";}
	                    //  else {document.all["b2"].src="imgs/arrow_left.jpg";}
						  ismove=0;
						}  

if (j>20) {
                        j=j-c;
                        if (document.getElementById("right_lay")) {document.getElementById("right_lay").style.left=w-j+'px';} 
						                                                           else { document.all["right_lay"].style.left=w-j+'px'; }
						p=j;
						if (w-j+p>w) {p=j;}
						if (p>762) {p=762;}
						if (document.getElementById("right_lay")) {document.getElementById("right_lay").style.width=p+'px';} 
						                                                           else { document.all["right_lay"].style.width=p+'px'; }
					
                        setTimeout("moveright2()",t);
						
                 }

}
 function rmove_r()
 { 
 if (!ismove)
 {
 ismove=1;
 if (j<(w-100)) 
 { t=0;
    if (i>0) {moveleft(); t=1;}
    if  (t==1) {setTimeout("moveleft2()",time_);} else {moveleft2();}
 }	 else
 {
    moveright2();
 }
 }
 }			 
function menuup()
{
if (k>-80) { 
                        k=k-c; 
						if (document.getElementById("top_lay")) {document.getElementById("top_lay").style.top=k+'px';} 
						                                                           else { document.all["top_lay"].style.top=k+'px'; }
						setTimeout("menuup()",t);
                 }
}
function menudown()
{
if (k<0) { 
                        k=k+c; 
						if (document.getElementById("top_lay")) {document.getElementById("top_lay").style.top=k+'px';} 
						                                                           else { document.all["top_lay"].style.top=k+'px'; }
						setTimeout("menudown()",t);
                 }
}
function menumove()
{ 
 if (m==1) {menuup();m=0;} else {menudown();m=1;}
}