function set_style_value(){
	IE="Microsoft Internet Explorer";
	MO="Netscape";
	if(navigator.appName==IE){
		document.getElementById("main").style.left=document.body.clientWidth/2-500;
		document.getElementById("main").style.height=document.body.clientHeight
		document.getElementById("main_options").style.height=document.body.clientHeight-150
		document.getElementById("main_text").style.height=document.body.clientHeight-200
		document.getElementById("line").style.bottom=25
		document.getElementById("options").style.height=document.body.clientHeight-190
	}
	else if(navigator.appName==MO){
		document.getElementById("main").style.left=document.body.clientWidth/2-500;
		document.getElementById("main").style.height=document.body.clientHeight;
		document.getElementById("main_options").style.height=document.body.clientHeight-150
		document.getElementById("main_text").style.height=document.body.clientHeight-230
		document.getElementById("main_text").style.left=140
		document.getElementById("line").style.bottom=18
		document.getElementById("options").style.height=document.body.clientHeight-190
	}
	else{
		document.getElementById("main").style.left=document.body.clientWidth/2-500;
		document.getElementById("main").style.height=document.body.clientHeight
		document.getElementById("main_options").style.height=document.body.clientHeight-150
		document.getElementById("main_text").style.height=document.body.clientHeight-200
		document.getElementById("line").style.bottom=25
		document.getElementById("options").style.height=document.body.clientHeight-190
	}
}
set_style_value();