function popUp(URL,width,height) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=" + width + ",height=" + height + ",left = 690,top = 425');");
}

function toggle_visibility(id) {
       var e = document.getElementById(id);
       if(e.style.display == 'inline')
          e.style.display = 'none';
       else
          e.style.display = 'inline';
}

function checkUncheckAll(theElement) {
	var theForm = theElement.form, z = 0;
	for(z=0; z<theForm.length;z++){
		if(theForm[z].type == 'checkbox' && theForm[z].name != 'checkall'){
			theForm[z].checked = theElement.checked;
	  	}
	}
}