function checkall(objForm){
	len = objForm.elements.length;
	var i=0;
	for( i=0 ; i<len ; i++) {
		if (objForm.elements[i].type=='checkbox') {
			objForm.elements[i].checked=objForm.check_all.checked;
		}
	}
}
function openwin(file,Iwidth,Iheight) {
      var newWin1=window.open(file,'nWin2','x=0,y=0,toolbar=no,location=no,directories=no,status=yes,scrollbars=yes, copyhistory=no,width='+Iwidth+',height='+Iheight+',screenX=0,screenY=0,left=250,top=200');
}
function confirm_submit(objForm) {
	return true;
}

function toggle_div(div_id){
	if (document.getElementById(div_id).style.display == 'block') {
		document.getElementById(div_id).style.display = 'none'
	}else {
		document.getElementById(div_id).style.display= 'block'
	}
}
function openwin1(file,Iwidth,Iheight) {
      var newWin1=window.open(file,'nWin2','x=0,y=0,toolbar=no,location=no,directories=no,status=yes,scrollbars=yes, copyhistory=no,width='+Iwidth+',height='+Iheight+',screenX=0,screenY=0,left=20,top=20');
}