function change(curelement){
	// document.getElementById("thumbnail").style.borderColor = "#0000ff";
	// document.getElementById("thumbnail").style.backgroundColor = "#fec8c8";
	// document.getElementById("thumbnail").style.color = "#000000";
	
	curelement.style.borderColor = "#000000";
	curelement.style.border = "1px solid black";
	curelement.style.backgroundColor = "#fec8c8";
	curelement.style.color = "#000000";
	curelement.style.fontWeight = "bold";
	}
	
	function change_back(curelement){
	// document.getElementById("thumbnail").style.borderColor = "#ff0000";
	// document.getElementById("thumbnail").style.backgroundColor = "#FFFFFF";
	// document.getElementById("thumbnail").style.color = "#000000";
	
	curelement.style.borderColor = "#ffffff";
	curelement.style.border = "1px solid";
	curelement.style.backgroundColor = "#FFFFFF";
	curelement.style.color = "#000000";
	curelement.style.fontWeight = "normal";
	}