function scroller1() {
	scroller1.docH = document.getElementById("scrollercontent1").offsetHeight;
  scroller1.contH = document.getElementById("textscroller1").offsetHeight;
  scroller1.scrollAreaH = document.getElementById("scrollArea1").offsetHeight;
  scroller1.scrollH = (scroller1.contH * scroller1.scrollAreaH) / scroller1.docH;
  document.getElementById("scroller1").style.height = Math.round(scroller1.scrollH) + "px";
  scroller1.scrollDist = Math.round(scroller1.scrollAreaH-scroller1.scrollH);
  Drag.init(document.getElementById("scroller1"),null,0,0,0,scroller1.scrollDist);
  document.getElementById("scroller1").onDrag = function (x,y) {
    var scrollY = parseInt(document.getElementById("scroller1").style.top);
    var docY = 0 - (scrollY * (scroller1.docH - scroller1.contH) / scroller1.scrollDist);
    document.getElementById("scrollercontent1").style.top = docY + "px";
  }
}

function scroller2() {
	scroller2.docH = document.getElementById("scrollercontent2").offsetHeight;
  scroller2.contH = document.getElementById("textscroller2").offsetHeight;
  scroller2.scrollAreaH = document.getElementById("scrollArea2").offsetHeight;
  scroller2.scrollH = (scroller2.contH * scroller2.scrollAreaH) / scroller2.docH;
  document.getElementById("scroller2").style.height = Math.round(scroller2.scrollH) + "px";
  scroller2.scrollDist = Math.round(scroller2.scrollAreaH-scroller2.scrollH);
  Drag.init(document.getElementById("scroller2"),null,0,0,0,scroller2.scrollDist);
  document.getElementById("scroller2").onDrag = function (x,y) {
    var scrollY = parseInt(document.getElementById("scroller2").style.top);
    var docY = 0 - (scrollY * (scroller2.docH - scroller2.contH) / scroller2.scrollDist);
    document.getElementById("scrollercontent2").style.top = docY + "px";
  }
}

function scroller3() {
	scroller3.docH = document.getElementById("scrollercontent3").offsetHeight;
  scroller3.contH = document.getElementById("textscroller3").offsetHeight;
  scroller3.scrollAreaH = document.getElementById("scrollArea3").offsetHeight;
  scroller3.scrollH = (scroller3.contH * scroller3.scrollAreaH) / scroller3.docH;
  document.getElementById("scroller3").style.height = Math.round(scroller3.scrollH) + "px";
  scroller3.scrollDist = Math.round(scroller3.scrollAreaH-scroller3.scrollH);
  Drag.init(document.getElementById("scroller3"),null,0,0,0,scroller3.scrollDist);
  document.getElementById("scroller3").onDrag = function (x,y) {
    var scrollY = parseInt(document.getElementById("scroller3").style.top);
    var docY = 0 - (scrollY * (scroller3.docH - scroller3.contH) / scroller3.scrollDist);
    document.getElementById("scrollercontent3").style.top = docY + "px";
  }
}

function scroller4() {
	scroller4.docH = document.getElementById("scrollercontent4").offsetHeight;
  scroller4.contH = document.getElementById("textscroller4").offsetHeight;
  scroller4.scrollAreaH = document.getElementById("scrollArea4").offsetHeight;
  scroller4.scrollH = (scroller4.contH * scroller4.scrollAreaH) / scroller4.docH;
  document.getElementById("scroller4").style.height = Math.round(scroller4.scrollH) + "px";
  scroller4.scrollDist = Math.round(scroller4.scrollAreaH-scroller4.scrollH);
  Drag.init(document.getElementById("scroller4"),null,0,0,0,scroller4.scrollDist);
  document.getElementById("scroller4").onDrag = function (x,y) {
    var scrollY = parseInt(document.getElementById("scroller4").style.top);
    var docY = 0 - (scrollY * (scroller4.docH - scroller4.contH) / scroller4.scrollDist);
    document.getElementById("scrollercontent4").style.top = docY + "px";
  }
}