function showsubmenu($sid){
    var temp=document.getElementById($sid);	
    if (temp.style.display == 'none'){
		document.cookie = "lastmenu=" + escape($sid); 
        temp.style.display='block';
    }
    else{
		document.cookie = "lastmenu=" + escape('') ;
        temp.style.display='none';
    }
}
function showimg(many,url1,url2,url3,pname){
	//return TB_show(pname,url1)
	if (many==1){
		var newarray=new Array();
		if (url1.length>5){
			newarray[0]=url1;
		}
		if (url2.length>5){
			newarray[1]=url2;
		}
		if (url3.length>5){
			newarray[2]=url3;
		}
		return TB_show2(pname,url1,newarray);
	} 	
	else{
		return TB_show(pname,url1)
	}
}
function op(url,urlid){
window.open(url,urlid,"width=400,height=360,scrollbars=no")
}