// **********
/* A slightly modified version of the DHTML SCROLLBAR from http://13thparallel.com */

// all the code in an object so that it doesn't interfere with any other code
// **********

var scroller2 = {
  
  init:   function() {
  
  // Collect the variables
  scroller2.docH = document.getElementById("content2").offsetHeight;
  scroller2.contH = document.getElementById("container2").offsetHeight;
  scroller2.scrollAreaH = document.getElementById("scrollArea2").offsetHeight;
    
  // What is the effective scroll distance once the scoller's height has been taken into account
  scroller2.scrollDist = Math.round(scroller2.scrollAreaH-20);
  
  
	//var contentTop = 0;
	var scrollTop2 = parseInt(document.getElementById("scroller2").style.top);
  
		// Make the scroller div draggable
		if(scroller2.docH > scroller2.contH) { // hauteur content supérieur à container
		   
			// *** affichage scroller
			document.getElementById("scrollArea2").style.background = "#f6f4ea"; // #c7cfd6
			document.getElementById("scroller2").style.visibility = "visible";
					
			  Drag2.init(document.getElementById("scroller2"),null,1,1,1,scroller2.scrollDist);
		   
			  // Add ondrag function
			  document.getElementById("scroller2").onDrag = function (x,y) {
				  var scrollY2 = parseInt(document.getElementById("scroller2").style.top);
				  var docY2 = 1 - (scrollY2 * (scroller2.docH - scroller2.contH) / scroller2.scrollDist);
				  document.getElementById("content2").style.top = docY2 + "px";
			  }  
		  } 
		  /*else {
			  document.getElementById("scrollArea2").style.background = "#e7e7e7";
			  document.getElementById("scroller2").style.visibility = "hidden";
		  }*/
  
	}
	
}