function clearDefault(str,obj){
  obj = document.getElementById(obj)  
  if (obj.value == str){
    obj.value = ''    
  }  
}

function cOn(td, color) {
    if(document.getElementById||(document.all && !(document.getElementById))) {
	  td.style.backgroundColor= color;
	  td.style.cursor = 'pointer';
	}
}
function cOut(td,color) {
    if(document.getElementById||(document.all && !(document.getElementById))) {
	  td.style.backgroundColor= color;
	}
}

function preLoader()
{ 
  var args = preLoader.arguments;
  document.imageArray = new Array(args.length);
  for(var i=0; i<args.length; i++)
  {
    document.imageArray[i] = new Image;
    document.imageArray[i].src = args[i];
  }
}


function changeMouseOverClass(obj,newclass){
  obj.className=newclass
}
function SubmitPaging(page,form){
  document.getElementById('page').value = page
  document.getElementById(form).submit()  
}
function SubmitPageSize(form){
  document.getElementById('page').value = ''
  document.getElementById(form).submit()  
  
}

function ReplaceImage(obj,Img){
  var oImg = document.getElementById(obj)
  oImg.src = Img
}

function del_shop_onclick() {
	return confirm('Weet u zeker dat u dit product uit uw winkelwagen wilt verwijderen?');
}

function AllowText(maxCnt,obj,cntHolder,e){
  obj = document.getElementById(obj)
  var k;
	document.all ? k = e.keyCode : k = e.which;
  if ((obj.value.length <= maxCnt) || (k == 8)){
    document.getElementById(cntHolder).style.color = '#000000'
    document.getElementById(cntHolder).innerHTML = 'Resterend aantal karakters: '+ (maxCnt+1 - parseInt(obj.value.length)+'')
    return true
  }
  else{
    document.getElementById(cntHolder).style.color = '#FF0000'
    document.getElementById(cntHolder).innerHTML = 'Resterend aantal karakters: '+ (maxCnt+1 - parseInt(obj.value.length)+'')
    return false
  }
}

function del_onclick(str) {
  return confirm(str);
}
function showSendMessageBlock(){
  obj = document.getElementById('blockMessage')
  if (obj != undefined){
    if (obj.style.display == 'none'){
      obj.style.display = 'block'
    }
    else{
      obj.style.display = 'none'
    }
  }

}