var _Common_ = {
	init_Blank:function(){
		if(document.getElementById("Main")){
			var main_img = document.getElementById("Main").getElementsByTagName("img");
			var img_ln = main_img.length;
			
			for(i=0;i<img_ln;i++){
				if(main_img[i].parentNode.tagName == "A"){
					main_img[i].parentNode.target = "_blank";
				}
			}
			
		}
	},
	addLoadEvent:function(func){
		var oldonload = window.onload;
		if (typeof window.onload != 'function') {
			window.onload = func;
		}
		else {
			window.onload = function() {
				func();
				oldonload();
			}
		}
	}
}

_Common_.addLoadEvent(_Common_.init_Blank);