function getVarUrl (url,nomVariable){

	var infos = url.substring(url.indexOf("?")+1, url.length)+"&";

	if (infos.indexOf("#")!=-1) {

		infos = infos.substring(0,infos.indexOf("#"))+"&";
	}

	var variable=0;

	nomVariable = nomVariable + "=";

	var taille = nomVariable.length;
	if (infos.indexOf(nomVariable)!=-1) {

		variable = infos.substring(infos.indexOf(nomVariable)+taille,infos.length).substring(0,infos.substring(infos.indexOf(nomVariable)+taille,infos.length).indexOf("&"));

	}


	return variable;

}


function gup( name )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}


function getURLParam(strParamName){
	  var strReturn = "";
	  var strHref = window.location.href;
	  if ( strHref.indexOf("?") > -1 ){
	    var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
	    var aQueryString = strQueryString.split("&");
	    for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
	      if (
	aQueryString[iParam].indexOf(strParamName.toLowerCase() + "=") > -1 ){
	        var aParam = aQueryString[iParam].split("=");
	        strReturn = aParam[1];
	        break;
	      }
	    }
	  }
	  return unescape(strReturn);
}

function is_int(value){
	  if((parseFloat(value) == parseInt(value)) && !isNaN(parseInt(value))){
	      return true;
	  } 
	  else {
	      return false;
	  } 
}