// JavaScript Document
var clientPC = navigator.userAgent.toLowerCase(); // Get client info
var clientVer = parseInt(navigator.appVersion); // Get browser version

//alert(clientPC + '; ' + clientVer);

var is_ie    = ((clientPC.indexOf("msie") != -1) && (clientPC.indexOf("opera") == -1));
var is_nav   = ((clientPC.indexOf('mozilla')!=-1) && (clientPC.indexOf('spoofer')==-1)
				&& (clientPC.indexOf('compatible') == -1) && (clientPC.indexOf('opera')==-1)
				&& (clientPC.indexOf('webtv')==-1) && (clientPC.indexOf('hotjava')==-1));
var is_opera = ((clientPC.indexOf('mozilla')!=-1) && (clientPC.indexOf('opera')!=-1));

var is_win   = ((clientPC.indexOf("win")!=-1) || (clientPC.indexOf("16bit") != -1));
var is_mac   = (clientPC.indexOf("mac")!=-1);

function ChangeDisplayTR(obj, is_show)
{
	if(is_show==0) 
	{
		obj.style.display='none';
	}
	else
	{
		if(is_nav)
		{
			obj.style.display='table-row';
		}
		else if(is_opera)
		{
			obj.style.display='table-row';
		}
		else
		{
			obj.style.display='block';
		}
		
	}
}

function ChangeDisplay(obj)
{

	if(obj.open) 
	{
		obj.style.display='none';
	}
	else
	{
		obj.style.display='block';
	}
	obj.open=!obj.open;
	return false;
	
}

function ProductInfo(id)
{
	// id - product_id
	tr_product = document.getElementById('tr_product_'+id);
	tr_product_info = document.getElementById('tr_product_info_'+id);
	
	// Hide or Show Info
	if(tr_product_info.open) 
	{
		ChangeDisplayTR(tr_product_info, 0);
		ChangeDisplayTR(tr_product, 1);
		document.getElementById('product_info_'+id).innerHTML = '';
		tr_product_info.open = false;
	}
	else
	{
		ChangeDisplayTR(tr_product_info, 1);
		ChangeDisplayTR(tr_product, 0);
		PHPtoDIV('product_info_'+id, '/product_info.php?id='+id);
		tr_product_info.open = true;
	}
	
	return false;
}


function PHPtoDIV(div_id, php_str)
{
	var AddScr=document.createElement('script');
	
	found = 0;
	i = 0;
	while(ch = php_str.substr(i,1))
	{
		if ( ch == '?' )
		{
			found = 1;
			break;
		}
		i++;
	}
	
	if ( found == 1)
	{
		str = '&';
	}
	else
	{
		str = '?';
	}
	
	AddScr.src=php_str+str+'div_id='+div_id;
	document.body.appendChild(AddScr);
	return false;
}