var pd_container;
var pd_start=0;
var pd_step;


function enable_prod_details_effects()
{
	pd_container = document.getElementById('pdet_container');
	pd_content   = document.getElementById('pdet_content');
	pd_cX 	  = pd_container.clientWidth;
	pd_contX  = pd_content.clientWidth; 
	pd_L = document.getElementById('pdet_L');
	pd_R = document.getElementById('pdet_R');
	
	if(pd_contX<=pd_cX){
		pd_L.style.visibility = 'hidden';
		pd_R.style.visibility = 'hidden';
	}else{
		pd_R.onclick = function(){
									if(pd_container.scrollLeft >= pd_contX-pd_cX) return;
									pd_start = pd_container.scrollLeft;
									pd_step = 1;
									pd_container.className = 'opc60';
									scrollDetProdR();
								 }
		pd_L.onclick = function(){
									if(pd_container.scrollLeft == 0) return;
									pd_start = pd_container.scrollLeft;
									pd_step = 1;
									pd_container.className = 'opc60';
									scrollDetProdL();
								 }						 
	}
	
}

function scrollDetProdR()
{
//	if((pd_container.scrollLeft > pd_start+pd_container.clientWidth) || (pd_container.scrollLeft+pd_container.clientWidth == pd_content.clientWidth)) return;
	pd_step +=pd_step;
	if(pd_container.scrollLeft + pd_step > pd_start+pd_container.clientWidth){
		pd_container.scrollLeft =pd_start+pd_container.clientWidth;	
		pd_container.className = '';
	}else{
	pd_container.scrollLeft +=pd_step;
	setTimeout("scrollDetProdR()",50);
	}
	
}

function scrollDetProdL()
{
	pd_step +=pd_step;
	if(pd_container.scrollLeft - pd_step < pd_start-pd_container.clientWidth){
		pd_container.scrollLeft =pd_start-pd_container.clientWidth;	
		pd_container.className = '';
	}else{
	pd_container.scrollLeft +=-pd_step;
	setTimeout("scrollDetProdL()",50);
	}
	
}