// div to scroll - holder
		
	var divWidth;
	var divHeight;
	var vidWidth = 295;
	var releaseHeight = 95;
	var numHScrolls = 0;
	var numVScrolls = 0;
	
	var scrollHPos = 0;
	var scrollVPos = 0;

		function detectWidth(){
			
			divWidth = document.getElementById("holder").offsetWidth;
		
			numHScrolls = Math.round(divWidth / vidWidth) - 4;
			
		}
		
		function detectHeight(){
			
			divHeight = document.getElementById("release-scroll").offsetHeight;
		
			numVScrolls = Math.round(divHeight / releaseHeight) - 2;
					
		}
		
		function animateLeft(){
			
			detectWidth();
			
			if(scrollHPos > 0){
				if(!holderLeft.isAnimated()){
					holderLeft.animate();
					scrollHPos--;
				}
				
			}
			
			//alert(scrollHPos);
		}
		function animateRight(){
			
			detectWidth();
						
			if(scrollHPos < numHScrolls){
				
				if(!holderRight.isAnimated()){
					holderRight.animate();
					scrollHPos++;
				}
			}
			
			//alert(scrollHPos);
		}
		
		function animateUp(){
			
			detectHeight();
			if(scrollVPos > 0){
				if(!holderUp.isAnimated()){
					holderUp.animate();
					scrollVPos--;
				}
			}
			
		}
		function animateDown(){
			
			detectHeight();
			
			//alert(numVScrolls);
						
			if(scrollVPos < numVScrolls){
				if(!holderDown.isAnimated()){
					holderDown.animate();
					scrollVPos++;
				}
			}
		}