function check_browser()
{
if (document.getElementsByTagName)
	{
	var a = document.getElementsByTagName("IMG")
	for (var b=0;b<a.length;b++)
		{
		if (a[b].className=="buy")
			{
			a[b].onmouseover 	= function(){if(window.innerWidth){this.style.cursor="pointer"}else{this.style.cursor="hand"}}
			a[b].onmouseout  	= function(){this.style.cursor=""}
			a[b].onclick  		= function(){z=this.id.charAt(0);if (z=="b"){num=this.id.replace(/b/,'');location.href='/buy.asp?i='+num}}
			}
		}
	}
}