function showModal(id,width,height)
{
window.showModalDialog('http://www.idyan.com','window',"dialogLeft:"+(screen.availWidth-width)/2+";dialogTop:"+(screen.availHeight-height)/2+";dialogHeight: "+height+"px; dialogWidth: "+width+"px;center: yes; help: no;resizable: no; status: no;");
}
{
window.showModalDialog('http://www.idyan.com','window',"dialogLeft:"+(screen.availWidth-width)/2+";dialogTop:"+(screen.availHeight-height)/2+";dialogHeight: "+height+"px; dialogWidth: "+width+"px;center: yes; help: no;resizable: no; status: no;");
}