var style01;        	//css
var css_flag="none";	//css
var css_dir="css/";				//css

//css
if (navigator.appVersion.charAt(0) >= "4"){
	if (navigator.appName.charAt(0)=="M" && navigator.platform.charAt(0)=="M"){
		//mac_ie
		style01="m_ie_em";
		css_flag="on";
	}else if(navigator.appName.charAt(0)=="M" && navigator.platform.charAt(0)=="W"){
		//win_ie
		style01="w_ie_em";
		css_flag="on";
	}else if(navigator.appName.charAt(0)=="N" && navigator.platform.charAt(0)=="M"){
		if(navigator.appVersion.charAt(0)>="5"){
			//mac_nn6
			style01="m_nn6_em";
			css_flag="on";
		}else{
			//mac_nn4
			style01="m_nn_em";
			css_flag="on";
		}
	}else if(navigator.appName.charAt(0)=="N" && navigator.platform.charAt(0)=="W"){
		if(navigator.appVersion.charAt(0)>="5"){
			//win_nn6
			style01="w_nn6_em";
			css_flag="on";
		}else{
			//win_nn4
			style01="w_nn_em";
			css_flag="on";
		}
	}else{
		//other
                
	}
	if(css_flag!="none"){
    	document.write('<link rel="StyleSheet" type="text/css" href="'+css_dir+style01+'.css">');
    }

}


//--------- function

function preload() {
	var i = 0;
	if(document.images) {
		for(i=0;i<imgName.length;i++) {
			ImagesArray[i] = new Image();
			ImagesArray[i].src = imgName[i];
		}
	}
}

function ci(dim,cnt){
    if(navigator.appVersion.charAt(0) >= 3 ){
        document.images[dim].src=cnt;
    }
}