var obj;
var image_source;

document.getElementById("Concept").onmouseover = function (){
	mouse_action(this, "common/images/btnover_01.jpg");
}
document.getElementById("Concept").onmouseout = function (){
	mouse_action(this, "common/images/btn_01.jpg");
}

document.getElementById("Blog").onmouseover = function (){
	mouse_action(this, "common/images/btnover_02.jpg");
}
document.getElementById("Blog").onmouseout = function (){
	mouse_action(this, "common/images/btn_02.jpg");
}

document.getElementById("Product").onmouseover = function (){
	mouse_action(this, "common/images/btnover_03.jpg");
}
document.getElementById("Product").onmouseout = function (){
	mouse_action(this, "common/images/btn_03.jpg");
}

document.getElementById("Photo").onmouseover = function (){
	mouse_action(this, "common/images/btnover_04.jpg");
}
document.getElementById("Photo").onmouseout = function (){
	mouse_action(this, "common/images/btn_04.jpg");
}

document.getElementById("Team").onmouseover = function (){
	mouse_action(this, "common/images/btnover_05.jpg");
}
document.getElementById("Team").onmouseout = function (){
	mouse_action(this, "common/images/btn_05.jpg");
}

document.getElementById("Dealer").onmouseover = function (){
	mouse_action(this, "common/images/btnover_06.jpg");
}
document.getElementById("Dealer").onmouseout = function (){
	mouse_action(this, "common/images/btn_06.jpg");
}

document.getElementById("Contuct").onmouseover = function (){
	mouse_action(this, "common/images/btnover_07.jpg");
}
document.getElementById("Contuct").onmouseout = function (){
	mouse_action(this, "common/images/btn_07.jpg");
}

document.getElementById("Link").onmouseover = function (){
	mouse_action(this, "common/images/btnover_08.jpg");
}
document.getElementById("Link").onmouseout = function (){
	mouse_action(this, "common/images/btn_08.jpg");
}




function mouse_action(obj, image_source) {
	obj.setAttribute("src", image_source);
}