var img1=new Image();var img2=new Image();img1.src="http://bliss.hplm.org/images/scroll-leftmouseover.gif";img2.src="http://bliss.hplm.org/images/scroll-rightmouseover.gif";var img3=new Image();var img4=new Image();img3.src="http://bliss.hplm.org/images/scroll-left.gif";img4.src="http://bliss.hplm.org/images/scroll-right.gif";SlideBox.prototype=new ygAnim_Scroll();function SlideBox(node,time,visibleCols){if(node){this.init(node,time);var headerRow=node.getElementsByTagName('tr')[0];var cols=headerRow.getElementsByTagName('td');this.totalCols=cols.length;this.scrollMaximum=(this.totalCols-visibleCols);this.colWidths=[];for(var i=0;i<cols.length;i++)
{this.colWidths[i]=cols[i].offsetWidth;}
this.scrollWidth=this.colWidths[0];this.currentCol=0;this.move(-node.offsetWidth);}}
SlideBox.prototype.right=function(){if(this.currentCol==0)
{document.getElementById('left').src=img1.src;}
if(this.currentCol==this.scrollMaximum)
{return false;}
this.currentCol++;var offset=this.colWidths[this.currentCol];this.move(offset);if(this.isAnimated()||this.currentCol==this.scrollMaximum)
{if(this.currentCol==this.scrollMaximum)
document.getElementById('right').src=img4.src;return false;}}
SlideBox.prototype.left=function(){if(this.currentCol==this.scrollMaximum)
{document.getElementById('right').src=img2.src;}
if(this.currentCol==0)
{return false;}
var offset=this.colWidths[this.currentCol];this.currentCol--;this.move(-offset);if(this.isAnimated()||this.currentCol==0)
{if(this.currentCol==0)
document.getElementById('left').src=img3.src;return false;}}
SlideBox.prototype.move=function(offset){var start=this.oDomRef.scrollLeft;var end=start+offset;var tween=[[start,0],[end,0]];var sign=offset>0?1:-1;var query=location.search.substring(1);switch(query)
{case"ease-in":{tween=[[start,0],[end-(sign*25),0],[end,0]];}
break;case"brake-up":{tween=[[start,0],[end+(sign*25),0],[end,0]];}
break;case"standard":default:{tween=[[start,0],[end,0]];}
break;}
this.setPoints(tween);this.animate();}