window.onload = init;
function init() {
	if(document.getElementById('separator'))	setHeight();
};
function setHeight(){ 
	document.getElementById('separator').style.height = (document.getElementById('sidebar').offsetHeight - 40) + "px";  
}

// Asks for files
function addFiles(Message,hint){
	do{
		var my_string = prompt(Message,hint);
	}while(!IsNumeric(my_string));
	var inputs = '';
	for(i = fileInputsNumber;i < (parseInt(my_string) + fileInputsNumber); i++){
		document.getElementById("filesContainer").innerHTML +='<input name="picture'+ i +'" value="" type="file" /><br />';
	}	
	fileInputsNumber = i ;
}
// Check if inserted data is number
var fileInputsNumber = 1;
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 openTab(tabNumber, loadURL){
	//Open a tab
	$('#tabs').tabs('option', 'selected', tabNumber);
		if(loadURL){
				$("#offers").load(loadURL);			
		}
		else alert('error');
   }