function vali()
{
	var objs=document.getElementsByTagName('input');
	cregion=false;
	cclassification=false;
	for(var i=0;i<objs.length;i++)
	{
		if(objs[i].type=="radio" && objs[i].name=="region")
		{
			cregion = cregion || objs[i].checked;
		}
		if(objs[i].type=="radio" && objs[i].name=="classification")
		{
			cclassification = cclassification || objs[i].checked;
		}
	}
	if(!cregion)
	{
		alert("Select region");
		return false;
	}
	if(!cclassification)
	{
		alert("Select classification");
		return false;
	}
	
	return true;
}