function delete_warning(message){
	return confirm(message);
}

function open_window(tabcode, m_id){
	window.open("mdq.php?view_fnc=view&tabcode="+tabcode+"&m_id="+m_id, 'TABCode');
}

function IsNumeric(sText)

{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
   }

function getStyleObject(objectId) { 
     // cross-browser function to get an object's style object given its id 
     if(document.getElementById && document.getElementById(objectId)) { 
// W3C DOM 
return document.getElementById(objectId).style; 
     } else if (document.all && document.all(objectId)) { 
// MSIE 4 DOM 
return document.all(objectId).style; 
     } else if (document.layers && document.layers[objectId]) { 
// NN 4 DOM.. note: this won't find nested layers 
return document.layers[objectId]; 
     } else { 
return false; 
     } 
} // getStyleObject 

function getObject(objectId) { 
     // cross-browser function to get an object's style object given its id 
     if(document.getElementById && document.getElementById(objectId)) { 
// W3C DOM 
return document.getElementById(objectId); 
     } else if (document.all && document.all(objectId)) { 
// MSIE 4 DOM 
return document.all(objectId); 
     } else if (document.layers && document.layers[objectId]) { 
// NN 4 DOM.. note: this won't find nested layers 
return document.layers[objectId]; 
     } else { 
return false; 
     } 
} // getStyleObject 

function changeObjectVisibility(objectId, newVisibility) { 
     // get a reference to the cross-browser style object and make sure the object exists 
     var styleObject = getStyleObject(objectId); 
     if(styleObject) { 
styleObject.visibility = newVisibility; 
return true; 
     } else { 
// we couldn't find the object, so we can't change its visibility 
return false; 
     } 
} // changeObjectVisibility